Chapter 8 Diagnostic Test
|
|
- Dwayne Bennett
- 5 years ago
- Views:
Transcription
1 Chapter 8 Diagnostic Test STUDENT BOOK PAGES Determine the measures of the indicated angles in each diagram. b) 2. Determine the value of each trigonometric ratio to four decimal places. sin 33º b) cos 27º c) cos 75º d) sin 68º 3. Determine the measure of A to the nearest degree. sin A = c) sin A = b) cos A = d) cos A = Solve. x 15 8 = b) = x 12 c) d) 14 9 = 7 x 18 x = Determine the value of x in each triangle. Round your answers to one decimal place. b) c) Chapter 8 Diagnostic Test 445
2 Chapter 8 Diagnostic Test Answers 1. a = 50º, b = 65º, c = 115º b) d = 52º, e = 45º, f = 83º b) c) d) º b) 30º c) 58º d) 33º b) 9 c) 4.5 d) º b) 36.9º c) 23.0 cm If students have difficulty with the questions in the Diagnostic Test, it may be necessary to review the following topics: applying properties of angles in a triangle and angles formed by parallel lines to determine angle measures solving proportions determining and using the primary trigonometric ratios applying the primary trigonometric ratios to determine side lengths and angle measures 446 Principles of Mathematics 10: Chapter 8 Diagnostic Test Answers
3 Lesson 8.2 Extra Practice STUDENT BOOK PAGES Solve. Determine x to one decimal place and θ to the nearest degree. x 7.5 = sin 43 sin 71 sin 61 sin 65 b) = x 31 sin 55 sinθ c) = sin θ sin 73 d) = Solve each triangle. b) 2. Determine the indicated side lengths and angle measures. b) 5. Solve each triangle. Determine each side length to one decimal place and each angle measure to the nearest degree. In+ABC, B = 42º, C = 59º, and a = 20.0 cm. b) In+RST, r = 15 cm, s = 12 cm, and S = 48º. 6. Three towns, represented by points A, B, and C, are located so that B is 25.0 km from A, and C is 34.4 km from A. If B = 80º, determine the distance from B to C. 3. In+ABC, a = 22 cm, B = 53º, and C = 43º. Determine the length of side b. b) In+PQR, q = 9 cm, r = 7 cm, and R = 47º. Determine the measure of Q. Lesson 8.2 Extra Practice 447
4 Lesson 8.2 Extra Practice Answers b) 29.9 c) 72º d) 47º 2. about 18.2 cm b) about 62º 3. about 18 cm b) about 70º 4. A = 35º, a = 7 cm, c = 10 cm b) P = 56º, Q = 44º, p = 421 m 5. A = 79º, b = 13.6 cm, c = 17.5 cm b) R = 68º, T = 64º, t = 14.5 cm 6. about 28.3 km 448 Principles of Mathematics 10: Lesson 8.2 Extra Practice Answers
5 Chapter 8 Mid-Chapter Review Extra Practice STUDENT BOOK PAGES Determine the indicated side lengths to one decimal place and the indicated angle measures to the nearest degree. b) 2. Write three equivalent ratios using the sides and angles in acute triangle KLM. Record the answer in two different ways. 3. In+ABC, A = 47º, B = 65º, and b = 6.8 cm. Determine the length of side a. b) In+DEF, E = 59º, F = 41º, and d = 93 cm. Determine the length of side f. c) In+PQR, Q = 70º, p = 5 cm, and q = 7 cm. Determine the measure of P. 4. Solve each triangle. In+PQR, P = 70º, R = 25º, and q = 55 cm. b) In+DEF, E = 50º, e = 33 cm, and f = 41 cm. 5. In+ABC, c = 45.0 cm, A = 70º, and B = 60º. Determine the perimeter of+abc. c) 6. A slide in a park is 9 m long, and its ladder is 7 m long. If the slide makes an angle of 48º with the ground, determine the angle that the ladder makes with the ground. 7. Two points, A and B, are located on opposite sides of a river. Point C is located 125 m from point B, on the same side of the river. If ABC = 71º and ACB = 47º, determine the distance from A to B. d) Chapter 8 Mid-Chapter Review Extra Practice 449
6 Chapter 8 Mid-Chapter Review Extra Practice Answers 1. b = 22.7 cm b) a = 18.6 cm, b = 22.2 cm c) θ = 39º d) θ = 60º, α = 52º 2. k sin K sin K k l = sin L sin L = l = = m sin M sin M m 3. about 5.5 cm b) about 62 cm c) about 42º 4. Q = 85º, p = 52 cm, r = 23 cm b) D = 58º, F = 72, d = 37 cm 5. about cm 6. about 73º 7. about 104 m 450 Principles of Mathematics 10: Chapter 8 Mid-Chapter Review Extra Practice Answers
7 Lesson 8.4 Extra Practice STUDENT BOOK PAGES Record the cosine law for+jkl for determining the length of side j. b) Record the cosine law for+str for determining the measure of R. 2. Determine the length of each indicated side. b) 3. Determine the measure of each indicated angle. 4. Correct the mistake(s) in each of these for acute triangle XYZ. y 2 = x 2 + z 2 2 xy cos Y b) x 2 = y 2 + z 2 yz cos X c) z 2 = x 2 + z xy cos Z d) y 2 = x 2 + y 2 2 xy cos Y e) z 2 = x 2 + y 2 + xy cos Y 5. Solve each triangle. In+ABC, B = 43º, a = 10.5 m, c = 11.2 m. b) In+DEF, d = 60 m, e = 50 m, f = 40 m. c) In+PQR, p = 10.0 m, r = 15.0 m, Q = 50º. 6. Determine the perimeter of+abc if a = 43.0 cm, b = 28.0 cm, and C = A parallelogram has sides that are 12.0 cm and 18.0 cm long. The angle between these sides is 78º. Determine the length of the shorter diagonal. 8. A jogger travels 5.4 km directly east, and then turns and travels 6.3 km in a N57ºW direction. How far does the jogger have to travel to go directly back to the starting point? b) Lesson 8.4 Extra Practice 451
8 Lesson 8.4 Extra Practice Answers 1. j 2 = k 2 + l 2 2 kl cos J b) r 2 = s 2 + t 2 2 st cos R 2. about 6.2 cm b) about 6.8 cm 3. about 55º b) about 63º 4. y 2 = x 2 + z 2 2 xz cos Y b) x 2 = y 2 + z 2 2 yz cos X c) z 2 = x 2 + y 2 2 xy cos Z d) y 2 = x 2 + z 2 2 xz cos Y e) z 2 = x 2 + y 2 2 xy cos Z 5. b = 8.0 m, A = 64º, C = 73º b) D = 83º, E = 56º, F = 41º c) q = 11.5 m, P = 42º, R = 88º 6. about cm 7. about 19.4 cm 8. about 3.4 km 452 Principles of Mathematics 10: Lesson 8.4 Extra Practice Answers
9 Lesson 8.5 Extra Practice STUDENT BOOK PAGES Would you use the sine law or the cosine law for each of the following? The length of each side is given, and you need to determine the measure of an angle. b) The lengths of two sides and the angle opposite one of the sides are given, and you need to determine the measure of an angle. c) The lengths of two sides and the contained angle are given, and you need to determine the length of the other side. 2. In+ABC, AB = 30.0 cm, A = 80º, and B = 55º. Determine the perimeter of+abc. 3. An isosceles triangle has sides that are 4 cm, 10 cm, and 10 cm long. Determine the measure of the equal angles. 4. Louise works for a landscaping company. Her job involves measuring properties that are going to be landscaped. A triangular property has a 4.9 m side and a 5.8 m side, which meet at a 35º angle. Determine the perimeter of the property. 5. A surveyor is locating three points, M, N, and P, around an artificial pond. The distance from M to N is 728 m, and the distance from M to P is 638 m. The measure of N is 57º. Determine the measure of M. b) Determine the distance from N to P. 6. The buoys that mark a triangular course for a yacht race are located at points Y, T, and B. If YT = 5.5 km, Y = 55º, and T = 75º, determine the length of the course. 7. Todd and Scott leave the dining hall at a camp. They walk on two straight paths that diverge by 48º. Scott walks 580 m, and Todd walks 740 m. How far apart are they? 8. Two fishing boats leave the same dock at the same time. One boat travels at a speed of 15.0 km/h, and the other boat travels at a speed of 18.0 km/h. After 45 min, the boats are 14.0 km apart. Assuming that both boats are travelling in straight paths, what is the angle between their paths? Lesson 8.5 Extra Practice 453
10 Lesson 8.5 Extra Practice Answers 1. cosine law b) sine law c) cosine law 2. about cm 3. about 78º 4. about 14.0 m 5. about 50º b) about 583 m 6. about 18.3 km 7. about 556 m 8. about 68º 454 Principles of Mathematics 10: Lesson 8.5 Extra Practice Answers
11 Chapter 8 Review Extra Practice STUDENT BOOK PAGES Which of the following are not correct for acute triangle RST? s t = sin S sint sin R sint b) = r s sin S t c) = s sint d) s sin S = t sin T e) r sin T = t sin R 5. Calculate the indicated side length or angle measure in each triangle. b) 2. Calculate the indicated side length or angle measure in each triangle. 6. Solve+DEF, if d = 9 cm, e = 7 cm, and f = 10 cm. b) 7. Two planes are flying at the same altitude. They are 3000 m apart when they spot a raft on the sea below them. The angles of depression to the raft are 57º and 48º. Determine the distance from the raft to the closer plane. 8. A plot of land is the shape of an isosceles triangle, with equal sides that are 175 m long. The angle between the equal sides is 80º. Determine the length of the third side. 3. Solve+ABC, if A = 32º, B = 72º, and b = 72.4 cm. 4. Akila is making a triangular support to hang plants. She is using three lengths of pipe, which measure 34 cm, 25 cm, and 28 cm. Determine the angles in the triangular support. 9. A parallelogram has adjacent sides that are 12 cm and 18 cm long. The shorter diagonal is 15 cm long. Determine the measures of all four angles in the parallelogram. Chapter 8 Review Extra Practice 455
12 Chapter 8 Review Extra Practice Answers 1. b), c), d) 2. b = 29 cm, c = 32 cm b) θ = 46º, α = 59º 3. C = 76º, a = 40.3 cm, c = 73.9 cm 4. about 54º, about 80º, about 46º 5. about 7.3 cm b) about 76º 6. D = 61º, E = 43º, F = 76º 7. about 2308 m 8. about 225 m 9. about 56º, about 124º, about 56º, about 124º 456 Principles of Mathematics 10: Chapter 8 Review Extra Practice Answers
13 Chapters 7 8 Cumulative Review Extra Practice STUDENT BOOK PAGES What is the value of x? 5. What is the length of side a? A cm B. 5.1 cm C. 7.1 cm D. 9.4 cm 2. A board that is 3.2 m long is leaning against a vertical wall, with its foot 2.0 m away from the wall. Another board, which is 4.8 m long, is leaning against the wall, parallel to the first board. How far is the foot of the second board from the wall? A. 1.0 m B. 4.0 m C. 4.8 m D. 3.0 m A m B m C m D. 7.2 m 6. In+ABC, A = 47º, b = 20.0 cm, and c = 14.0 cm. What is the length of side a? A cm B cm C cm D cm 7. What is the measure of θ? 3. What is the value of θ to the nearest degree? A. 50º B. 40º C. 56º D. 35º 4. John is standing at the top of a hill. He observes that the angle of depression to the bottom of the hill is 40º. If the distance to walk down the hill is 15 m, what is the vertical distance from the top of the hill to the ground? A m B m C. 7.5 m D. 9.6 m A. 72º B. 31º C. 58º D. 70º 8. In+ABC, A = 80º, B = 40º, and a = 7.5 cm. Solve+ABC. A. b = 4.9 cm, c = 6.6 cm, C = 40º B. b = 6.6 cm, c = 4.9 cm, C = 60º C. b = 4.9 cm, c = 6.6 cm, C = 60º D. b = 3.6 cm, c = 11.3 cm, C = 40º 9. In+DEF, d = 4.6 m, e = 4.2 m, and f = 2.1 m. Solve+DEF. A. D = 86º, E = 34º, F = 60º B. D = 87º, E = 66º, F = 27º C. D = 34º, E = 86º, F = 60º D. D = 65º, E = 88º, F = 27º Chapters 7 8 Cumulative Review Extra Practice 457
14 Chapters 7 8 Cumulative Review Extra Practice Answers 1. C 2. D 3. B 4. D 5. A 6. B 7. A 8. C 9. B 458 Principles of Mathematics 10: Chapters 7 8 Cumulative Review Extra Practice Answers
Chapter 7 Diagnostic Test
Chapter 7 Diagnostic Test STUDENT BOOK PAGES 370 419 1. Epress each ratio in simplest form. 4. 5 12 : 42 18 45 c) 20 : 8 d) 63 2. Solve each proportion. 12 4 2 = 15 45 = 3 c) 7.5 22.5 = d) 12 4.8 = 9.6
More information5.5 Right Triangles. 1. For an acute angle A in right triangle ABC, the trigonometric functions are as follow:
5.5 Right Triangles 1. For an acute angle A in right triangle ABC, the trigonometric functions are as follow: sin A = side opposite hypotenuse cos A = side adjacent hypotenuse B tan A = side opposite side
More informationUnit 1 Trigonometry. Topics and Assignments. General Outcome: Develop spatial sense and proportional reasoning. Specific Outcomes:
1 Unit 1 Trigonometry General Outcome: Develop spatial sense and proportional reasoning. Specific Outcomes: 1.1 Develop and apply the primary trigonometric ratios (sine, cosine, tangent) to solve problems
More informationPacket Unit 5 Right Triangles Honors Common Core Math 2 1
Packet Unit 5 Right Triangles Honors Common Core Math 2 1 Day 1 HW Find the value of each trigonometric ratio. Write the ratios for sinp, cosp, and tanp. Remember to simplify! 9. 10. 11. Packet Unit 5
More information5B.4 ~ Calculating Sine, Cosine, Tangent, Cosecant, Secant and Cotangent WB: Pgs :1-10 Pgs : 1-7
SECONDARY 2 HONORS ~ UNIT 5B (Similarity, Right Triangle Trigonometry, and Proof) Assignments from your Student Workbook are labeled WB Those from your hardbound Student Resource Book are labeled RB. Do
More informationSkills Practice Skills Practice for Lesson 7.1
Skills Practice Skills Practice for Lesson.1 Name Date Tangent Ratio Tangent Ratio, Cotangent Ratio, and Inverse Tangent Vocabulary Match each description to its corresponding term for triangle EFG. F
More informationLATE AND ABSENT HOMEWORK IS ACCEPTED UP TO THE TIME OF THE CHAPTER TEST ON
Trig/Math Anal Name No LATE AND ABSENT HOMEWORK IS ACCEPTED UP TO THE TIME OF THE CHAPTER TEST ON HW NO. SECTIONS ASSIGNMENT DUE TT 1 1 Practice Set D TT 1 6 TT 1 7 TT TT 1 8 & Application Problems 1 9
More informationCumulative Review: SOHCAHTOA and Angles of Elevation and Depression
Cumulative Review: SOHCAHTOA and Angles of Elevation and Depression Part 1: Model Problems The purpose of this worksheet is to provide students the opportunity to review the following topics in right triangle
More informationChapter 2 Trigonometry
Foundations of Math 11 Chapter 2 Note Package Chapter 2 Lesson 1 Review (No Practice Questions for this Lesson) Page 1 The Beauty of Triangles (No Notes for this Page) Page 2 Pythagoras Review (No Notes
More informationCongruence and Similarity in Triangles Pg. 378 # 1, 4 8, 12. Solving Similar Triangle Problems Pg. 386 # 2-12
UNIT 7 SIMILAR TRIANGLES AND TRIGONOMETRY Date Lesson TOPIC Homework May 4 7.1 7.1 May 8 7.2 7.2 Congruence and Similarity in Triangles Pg. 378 # 1, 4 8, 12 Solving Similar Triangle Problems Pg. 386 #
More informationThe cosine ratio is a ratio involving the hypotenuse and one leg (adjacent to angle) of the right triangle Find the cosine ratio for. below.
The Cosine Ratio The cosine ratio is a ratio involving the hypotenuse and one leg (adjacent to angle) of the right triangle. From the diagram to the right we see that cos C = This means the ratio of the
More informationName: Block: What I can do for this unit:
Unit 8: Trigonometry Student Tracking Sheet Math 10 Common Name: Block: What I can do for this unit: After Practice After Review How I Did 8-1 I can use and understand triangle similarity and the Pythagorean
More information1. Determine the remaining sides and angles of the triangle ABC. Show all work and / or support your answer.
Trigonometry Final Exam Review: Chapters 7, 8 Chapter 7: Applications of Trigonometry and Vectors 1. Determine the remaining sides and angles of the triangle ABC. 2. Determine the remaining sides and angles
More informationTrigonometry Ratios. For each of the right triangles below, the labelled angle is equal to 40. Why then are these triangles similar to each other?
Name: Trigonometry Ratios A) An Activity with Similar Triangles Date: For each of the right triangles below, the labelled angle is equal to 40. Why then are these triangles similar to each other? Page
More information6.2 Similar Triangles
6. Similar Triangles MTHPOW TM 10, Ontario dition, pp. 318 35 If and are similar, a) the corresponding pairs of angles are equal = = = the ratios of the corresponding sides are equal a b c = = d e f c)
More information9-1 Notes. Learning Goal: What are trigonometric ratios and how can we use them to solve for a side? Flashback!
9-1 Notes Learning Goal: What are trigonometric ratios and how can we use them to solve for a side? Example 1) Solve for the missing side in the right triangle shown below. What s your thinking? Flashback!
More informationChapter 6 Review. Extending Skills with Trigonometry. Check Your Understanding
hapter 6 Review Extending Skills with Trigonometry heck Your Understanding. Explain why the sine law holds true for obtuse angle triangles as well as acute angle triangles. 2. What dimensions of a triangle
More informationName Class Date. Investigating a Ratio in a Right Triangle
Name lass Date Trigonometric Ratios Going Deeper Essential question: How do you find the tangent, sine, and cosine ratios for acute angles in a right triangle? In this chapter, you will be working etensively
More informationNon-right Triangles: Law of Cosines *
OpenStax-CNX module: m49405 1 Non-right Triangles: Law of Cosines * OpenStax This work is produced by OpenStax-CNX and licensed under the Creative Commons Attribution License 4.0 In this section, you will:
More informationTrigonometry Practise 2 - Mrs. Maharaj
Trigonometry Practise 2 - Mrs. Maharaj Question 1 Question 2 Use a calculator to evaluate cos 82 correct to three decimal places. cos 82 = (to 3 decimal places) Complete the working to find the value of
More informationYoungstown State University Trigonometry Final Exam Review (Math 1511)
Youngstown State University Trigonometry Final Exam Review (Math 1511) 1. Convert each angle measure to decimal degree form. (Round your answers to thousandths place). a) 75 54 30" b) 145 18". Convert
More informationI. Model Problems II. Practice III. Challenge Problems IV. Answer Key. Sine, Cosine Tangent
On Twitter: twitter.com/engagingmath On FaceBook: www.mathworksheetsgo.com/facebook I. Model Problems II. Practice III. Challenge Problems IV. Answer Key Web Resources Sine, Cosine Tangent www.mathwarehouse.com/trigonometry/sine-cosine-tangent.html
More informationMEP Practice Book ES4. b 4 2
4 Trigonometr MEP Practice ook ES4 4.4 Sine, osine and Tangent 1. For each of the following triangles, all dimensions are in cm. Find the tangent ratio of the shaded angle. c b 4 f 4 1 k 5. Find each of
More informationReview Journal 7 Page 57
Student Checklist Unit 1 - Trigonometry 1 1A Prerequisites: I can use the Pythagorean Theorem to solve a missing side of a right triangle. Note p. 2 1B Prerequisites: I can convert within the imperial
More informationUNIT 9 - RIGHT TRIANGLES AND TRIG FUNCTIONS
UNIT 9 - RIGHT TRIANGLES AND TRIG FUNCTIONS Converse of the Pythagorean Theorem Objectives: SWBAT use the converse of the Pythagorean Theorem to solve problems. SWBAT use side lengths to classify triangles
More informationDistance in Coordinate Geometry
Page 1 of 6 L E S S O N 9.5 We talk too much; we should talk less and draw more. Distance in Coordinate Geometry Viki is standing on the corner of Seventh Street and 8th Avenue, and her brother Scott is
More informationAssignment. Pg. 567 #16-33, even pg 577 # 1-17 odd, 32-37
Assignment Intro to Ch. 8 8.1 8. Da 1 8. Da 8. Da 1 8. Da Review Quiz 8. Da 1 8. Da 8. Etra Practice 8.5 8.5 In-class project 8.6 Da 1 8.6 Da Ch. 8 review Worksheet Worksheet Worksheet Worksheet Worksheet
More informationYou ll use the six trigonometric functions of an angle to do this. In some cases, you will be able to use properties of the = 46
Math 1330 Section 6.2 Section 7.1: Right-Triangle Applications In this section, we ll solve right triangles. In some problems you will be asked to find one or two specific pieces of information, but often
More information2.0 Trigonometry Review Date: Pythagorean Theorem: where c is always the.
2.0 Trigonometry Review Date: Key Ideas: The three angles in a triangle sum to. Pythagorean Theorem: where c is always the. In trigonometry problems, all vertices (corners or angles) of the triangle are
More information2. Determine the indicated angle. a) b) c) d) e) f)
U4L1 Review of Necessary Skills 1. Determine the length of x.. Determine the indicated angle. a) b) c) d) e) f) 3. From the top of a cliff 300m high, the angle of depression of a boat is o. Calculate the
More informationCh 8: Right Triangles and Trigonometry 8-1 The Pythagorean Theorem and Its Converse 8-2 Special Right Triangles 8-3 The Tangent Ratio
Ch 8: Right Triangles and Trigonometry 8-1 The Pythagorean Theorem and Its Converse 8- Special Right Triangles 8-3 The Tangent Ratio 8-1: The Pythagorean Theorem and Its Converse Focused Learning Target:
More informationDAY 1 - Pythagorean Theorem
1 U n i t 6 10P Date: Name: DAY 1 - Pythagorean Theorem 1. 2. 3. 1 2 U n i t 6 10P Date: Name: 4. 5. 6. 7. 2 3 U n i t 6 10P Date: Name: IF there s time Investigation: Complete the table below using the
More informationYou ll use the six trigonometric functions of an angle to do this. In some cases, you will be able to use properties of the = 46
Math 1330 Section 6.2 Section 7.1: Right-Triangle Applications In this section, we ll solve right triangles. In some problems you will be asked to find one or two specific pieces of information, but often
More informationName Class Date. Essential question: How do you find the tangent, sine, and cosine ratios for acute angles in a right triangle?
Name lass Date 8-2 Trigonometric Ratios Going Deeper Essential question: How do you find the tangent, sine, and cosine ratios for acute angles in a right triangle? In this chapter, you will be working
More informationReview of Sine, Cosine, and Tangent for Right Triangle
Review of Sine, Cosine, and Tangent for Right Triangle In trigonometry problems, all vertices (corners or angles) of the triangle are labeled with capital letters. The right angle is usually labeled C.
More informationUnit 6: Triangle Geometry
Unit 6: Triangle Geometry Student Tracking Sheet Math 9 Principles Name: lock: What I can do for this unit: fter Practice fter Review How I id 6-1 I can recognize similar triangles using the ngle Test,
More informationHONORS PRECALCULUS Prove the following identities- x x= x x 1.) ( ) 2 2.) 4.) tan x 1 cos x 6.)
HONORS PRECALCULUS Prove the following identities- 1.) ( ) cosx sinx = 1 sinxcosx.) cos x tan x+ sec x= 1 sinx 3.) 1 + 1 = csc x 1 cos x 1+ cos x 4.) sec x + 1 sin x = tan x 1 cos x 5.) cot cos cos cot
More informationAWM 11 UNIT 4 TRIGONOMETRY OF RIGHT TRIANGLES
AWM 11 UNIT 4 TRIGONOMETRY OF RIGHT TRIANGLES Assignment Title Work to complete Complete 1 Triangles Labelling Triangles 2 Pythagorean Theorem Exploring Pythagorean Theorem 3 More Pythagorean Theorem Using
More informationChapter 2 Diagnostic Test
Chapter Diagnostic Test STUDENT BOOK PAGES 68 7. Calculate each unknown side length. Round to two decimal places, if necessary. a) b). Solve each equation. Round to one decimal place, if necessary. a)
More informationPage 1. Right Triangles The Pythagorean Theorem Independent Practice
Name Date Page 1 Right Triangles The Pythagorean Theorem Independent Practice 1. Tony wants his white picket fence row to have ivy grow in a certain direction. He decides to run a metal wire diagonally
More informationBe sure to label all answers and leave answers in exact simplified form.
Pythagorean Theorem word problems Solve each of the following. Please draw a picture and use the Pythagorean Theorem to solve. Be sure to label all answers and leave answers in exact simplified form. 1.
More informationPacket Unit 5 Trigonometry Honors Math 2 17
Packet Unit 5 Trigonometry Honors Math 2 17 Homework Day 12 Part 1 Cumulative Review of this unit Show ALL work for the following problems! Use separate paper, if needed. 1) If AC = 34, AB = 16, find sin
More informationUnit 6 Introduction to Trigonometry
Lesson 1: Incredibly Useful Ratios Opening Exercise Unit 6 Introduction to Trigonometry Use right triangle ΔABC to answer 1 3. 1. Name the side of the triangle opposite A in two different ways. 2. Name
More informationGeometry: Chapter 7. Name: Class: Date: 1. Find the length of the leg of this right triangle. Give an approximation to 3 decimal places.
Name: Class: Date: Geometry: Chapter 7 1. Find the length of the leg of this right triangle. Give an approximation to 3 decimal places. a. 12.329 c. 12.650 b. 11.916 d. 27.019 2. ABC is a right triangle.
More informationGeometry Unit 3 Practice
Lesson 17-1 1. Find the image of each point after the transformation (x, y) 2 x y 3, 3. 2 a. (6, 6) b. (12, 20) Geometry Unit 3 ractice 3. Triangle X(1, 6), Y(, 22), Z(2, 21) is mapped onto XʹYʹZʹ by a
More informationName: DUE: HOUR: 2015/2016 Geometry Final Exam Review
Name: DUE: HOUR: 2015/2016 Geometry Final Exam Review 1. Find x. 2. Find y. x = 3. A right triangle is shown below. Find the lengths x, y, and z. y = 4. Find x. x = y = z = x = 5. Find x. x = 6. ABC ~
More informationGeometry Second Semester Final Exam Review
Name: Class: Date: ID: A Geometry Second Semester Final Exam Review 1. Find the length of the leg of this right triangle. Give an approximation to 3 decimal places. 2. Find the length of the leg of this
More informationReady To Go On? Skills Intervention 8-1 Similarity in Right Triangles
8 Find this vocabular word in Lesson 8-1 and the Multilingual Glossar. Finding Geometric Means The geometric mean of two positive numbers is the positive square root of their. Find the geometric mean of
More informationAngles of a Triangle. Activity: Show proof that the sum of the angles of a triangle add up to Finding the third angle of a triangle
Angles of a Triangle Activity: Show proof that the sum of the angles of a triangle add up to 180 0 Finding the third angle of a triangle Pythagorean Theorem Is defined as the square of the length of the
More informationGeometry- Unit 6 Notes. Simplifying Radicals
Geometry- Unit 6 Notes Name: Review: Evaluate the following WITHOUT a calculator. a) 2 2 b) 3 2 c) 4 2 d) 5 2 e) 6 2 f) 7 2 g) 8 2 h) 9 2 i) 10 2 j) 2 2 k) ( 2) 2 l) 2 0 Simplifying Radicals n r Example
More informationAlgebra II. Slide 1 / 92. Slide 2 / 92. Slide 3 / 92. Trigonometry of the Triangle. Trig Functions
Slide 1 / 92 Algebra II Slide 2 / 92 Trigonometry of the Triangle 2015-04-21 www.njctl.org Trig Functions click on the topic to go to that section Slide 3 / 92 Trigonometry of the Right Triangle Inverse
More informationMath 1201 Chapter 2 Review
ath 1201 hapter 2 Review ultiple hoice Identify the choice that best completes the statement or answers the question. 1. etermine tan and tan. 8 10 a. tan = 1.25; tan = 0.8 c. tan = 0.8; tan = 1.25 b.
More informationSECTION 7.4 THE LAW OF SINES 483. Triangles AjfijC, and A2B2C2 are shown in Figure 9. b = a = EXAMPLE 5 SSA, the No-Solution Case
SECTION 7.4 THE LAW OF SINES 483 the foothills of the Himalayas. A later expedition, using triangulation, calculated the height of the highest peak of the Himalayas to be 29,002 ft. The peak was named
More informationA lg e b ra II. Trig o n o m e try o f th e Tria n g le
1 A lg e b ra II Trig o n o m e try o f th e Tria n g le 2015-04-21 www.njctl.org 2 Trig Functions click on the topic to go to that section Trigonometry of the Right Triangle Inverse Trig Functions Problem
More informationYear 10 Term 2 Homework
Yimin Math Centre Year 10 Term 2 Homework Student Name: Grade: Date: Score: Table of contents 9 Year 10 Term 2 Week 9 Homework 1 9.1 Trigonometry with right Triangles........................... 1 9.1.1
More informationAssignment Guide: Chapter 8 Geometry (L3)
Assignment Guide: Chapter 8 Geometry (L3) (91) 8.1 The Pythagorean Theorem and Its Converse Page 495-497 #7-31 odd, 37-47 odd (92) 8.2 Special Right Triangles Page 503-504 #7-12, 15-20, 23-28 (93) 8.2
More informationDay 4 Trig Applications HOMEWORK
Day 4 Trig Applications HOMEWORK 1. In ΔABC, a = 0, b = 1, and mc = 44º a) Find the length of side c to the nearest integer. b) Find the area of ΔABC to the nearest tenth.. In ΔABC, ma = 50º, a = 40, b
More information3.0 Trigonometry Review
3.0 Trigonometry Review In trigonometry problems, all vertices (corners or angles) of the triangle are labeled with capital letters. The right angle is usually labeled C. Sides are usually labeled with
More informationCHAPTER 12 HERON S FORMULA Introduction
CHAPTER 1 HERON S FORMULA 1.1 Introduction You have studied in earlier classes about figures of different shapes such as squares, rectangles, triangles and quadrilaterals. You have also calculated perimeters
More informationUNIT 5 TRIGONOMETRY Lesson 5.4: Calculating Sine, Cosine, and Tangent. Instruction. Guided Practice 5.4. Example 1
Lesson : Calculating Sine, Cosine, and Tangent Guided Practice Example 1 Leo is building a concrete pathway 150 feet long across a rectangular courtyard, as shown in the following figure. What is the length
More informationSolve the problem. 1) Given that AB DC & AD BC, find the measure of angle x. 2) Find the supplement of 38. 3) Find the complement of 45.
MAT 105 TEST 3 REVIEW (CHAP 2 & 4) NAME Solve the problem. 1) Given that AB DC & AD BC, find the measure of angle x. 124 2) Find the supplement of 38. 3) Find the complement of 45. 4) Find the measure
More information4. Describe the correlation shown by the scatter plot. 8. Find the distance between the lines with the equations and.
Integrated Math III Summer Review Packet DUE THE FIRST DAY OF SCHOOL The problems in this packet are designed to help you review topics from previous mathematics courses that are essential to your success
More informationGeometry Spring Final Review #1, 2014
Class: Date: Geometry Spring Final Review #1, 2014 Short Answer 1. Find the measure of each interior angle of a regular 45-gon. 2. Find the measure of each exterior angle of a regular decagon. 3. The door
More information8.3 & 8.4 Study Guide: Solving Right triangles & Angles of Elevation/Depression
I can use the relationship between the sine and cosine of complementary angles. I can solve problems involving angles of elevation and angles of depression. Attendance questions. Use the triangle at the
More informationBe sure to label all answers and leave answers in exact simplified form.
Pythagorean Theorem word problems Solve each of the following. Please draw a picture and use the Pythagorean Theorem to solve. Be sure to label all answers and leave answers in exact simplified form. 1.
More informationAW Math 10 UNIT 7 RIGHT ANGLE TRIANGLES
AW Math 10 UNIT 7 RIGHT ANGLE TRIANGLES Assignment Title Work to complete Complete 1 Triangles Labelling Triangles 2 Pythagorean Theorem 3 More Pythagorean Theorem Eploring Pythagorean Theorem Using Pythagorean
More informationCh. 2 Trigonometry Notes
First Name: Last Name: Block: Ch. Trigonometry Notes.0 PRE-REQUISITES: SOLVING RIGHT TRIANGLES.1 ANGLES IN STANDARD POSITION 6 Ch..1 HW: p. 83 #1,, 4, 5, 7, 9, 10, 8. - TRIGONOMETRIC FUNCTIONS OF AN ANGLE
More informationChapter 3: Right Triangle Trigonometry
10C Name: Chapter 3: Right Triangle Trigonometry 3.1 The Tangent Ratio Outcome : Develop and apply the tangent ratio to solve problems that involve right triangles. Definitions: Adjacent side: the side
More informationMathematics. Geometry. Stage 6. S J Cooper
Mathematics Geometry Stage 6 S J Cooper Geometry (1) Pythagoras Theorem nswer all the following questions, showing your working. 1. Find x 2. Find the length of PR P 6cm x 5cm 8cm R 12cm Q 3. Find EF correct
More informationGeometry Summative Review 2008
Geometry Summative Review 2008 Page 1 Name: ID: Class: Teacher: Date: Period: This printed test is for review purposes only. 1. ( 1.67% ) Which equation describes a circle centered at (-2,3) and with radius
More informationG.8 Right Triangles STUDY GUIDE
G.8 Right Triangles STUDY GUIDE Name Date Block Chapter 7 Right Triangles Review and Study Guide Things to Know (use your notes, homework, quizzes, textbook as well as flashcards at quizlet.com (http://quizlet.com/4216735/geometry-chapter-7-right-triangles-flashcardsflash-cards/)).
More informationTrigonometry. This booklet belongs to: Period. HW Mark: RE-Submit. Questions that I find difficult LESSON # DATE QUESTIONS FROM NOTES
HW Mark: 10 9 8 7 6 RE-Submit Trigonometry This booklet belongs to: Period LESSON # DATE QUESTIONS FROM NOTES Questions that I find difficult Pg. Pg. Pg. Pg. Pg. Pg. Pg. Pg. Pg. Pg. REVIEW TEST Your teacher
More informationThis simple one is based on looking at various sized right angled triangles with angles 37 (36á9 ), 53 (53á1 ) and 90.
TRIGONOMETRY IN A RIGHT ANGLED TRIANGLE There are various ways of introducing Trigonometry, including the use of computers, videos and graphics calculators. This simple one is based on looking at various
More informationGeometry Second Semester Review
Class: Date: Geometry Second Semester Review Short Answer 1. Identify the pairs of congruent angles and corresponding sides. 2. Determine whether the rectangles are similar. If so, write the similarity
More informationMPM 2DI EXAM REVIEW. Monday, June 25, :30 am 10:00 am ROOM 116 * A PENCIL, SCIENTIFIC CALCULATOR AND RULER ARE REQUIRED *
NAME: MPM DI EXAM REVIEW Monday, June 5, 018 8:30 am 10:00 am ROOM 116 * A PENCIL, SCIENTIFIC CALCULATOR AND RULER ARE REQUIRED * Please Note: Your final mark in this course will be calculated as the better
More informationIntroduction to Trigonometry
NAME COMMON CORE GEOMETRY- Unit 6 Introduction to Trigonometry DATE PAGE TOPIC HOMEWORK 1/22 2-4 Lesson 1 : Incredibly Useful Ratios Homework Worksheet 1/23 5-6 LESSON 2: Using Trigonometry to find missing
More informationSPH3U1 Lesson 09 Kinematics
VECTORS IN TWO-DIMENSIONS LEARNING GOALS Students will Draw vector scale diagrams to visualize and analyze the nature of motion in a plane. Analyze motion by using scale diagrams to add vectors. Solve
More informationName: Unit 8 Right Triangles and Trigonometry Unit 8 Similarity and Trigonometry. Date Target Assignment Done!
Unit 8 Similarity and Trigonometry Date Target Assignment Done! M 1-22 8.1a 8.1a Worksheet T 1-23 8.1b 8.1b Worksheet W 1-24 8.2a 8.2a Worksheet R 1-25 8.2b 8.2b Worksheet F 1-26 Quiz Quiz 8.1-8.2 M 1-29
More informationState if each pair of triangles is similar. If so, state how you know they are similar (AA, SAS, SSS) and complete the similarity statement.
Geometry 1-2 est #7 Review Name Date Period State if each pair of triangles is similar. If so, state how you know they are similar (AA, SAS, SSS) and complete the similarity statement. 1) Q R 2) V F H
More informationSemester Exam Review. Honors Geometry A
Honors Geometry 2015-2016 The following formulas will be provided in the student examination booklet. Pythagorean Theorem In right triangle with right angle at point : 2 2 2 a b c b c a Trigonometry In
More informationInverses of Trigonometric. Who uses this? Hikers can use inverse trigonometric functions to navigate in the wilderness. (See Example 3.
1-4 Inverses of Trigonometric Functions Objectives Evaluate inverse trigonometric functions. Use trigonometric equations and inverse trigonometric functions to solve problems. Vocabulary inverse sine function
More informationDAY 1 - GEOMETRY FLASHBACK
DAY 1 - GEOMETRY FLASHBACK Sine Opposite Hypotenuse Cosine Adjacent Hypotenuse sin θ = opp. hyp. cos θ = adj. hyp. tan θ = opp. adj. Tangent Opposite Adjacent a 2 + b 2 = c 2 csc θ = hyp. opp. sec θ =
More informationChapter 7. Right Triangles and Trigonometry
hapter 7 Right Triangles and Trigonometry 7.1 pply the Pythagorean Theorem 7.2 Use the onverse of the Pythagorean Theorem 7.3 Use Similar Right Triangles 7.4 Special Right Triangles 7.5 pply the Tangent
More informationPractice A. Solving Right Triangles. sin. cos A 5. tan 2
Name Date Class Solving Right Triangles In Exercises 1 3, fill in the blanks to complete the description of the inverse trigonometric ratios. 1. If sin A = x, then sin 1 x =. 2. If cos A =, then cos 1
More informationLesson 26 - Review of Right Triangle Trigonometry
Lesson 26 - Review of Right Triangle Trigonometry PreCalculus Santowski PreCalculus - Santowski 1 (A) Review of Right Triangle Trig Trigonometry is the study and solution of Triangles. Solving a triangle
More information4.1 Reviewing the Trigonometry of Right Triangles
4.1 Reviewing the Trigonometry of Right Triangles INVSTIGT & INQUIR In the short story The Musgrave Ritual, Sherlock Holmes found the solution to a mystery at a certain point. To find the point, he had
More informationPart Five: Trigonometry Review. Trigonometry Review
T.5 Trigonometry Review Many of the basic applications of physics, both to mechanical systems and to the properties of the human body, require a thorough knowledge of the basic properties of right triangles,
More informationAccelerated Algebra I Final Review Linear and Exponential Functions 1. If f (x) = 3x 5 and the domain of f is {2, 4, 6}, what is the range of f (x)?
Accelerated Algebra I Final Review Linear and Exponential Functions 1. If f (x) = 3x 5 and the domain of f is {2, 4, 6}, what is the range of f (x)? 2. Given the graph of f (x) below, what is f (2)? 3.
More information4. The following diagram shows the triangle AOP, where OP = 2 cm, AP = 4 cm and AO = 3 cm.
Circular Functions and Trig - Practice Problems (to 07) 1. In the triangle PQR, PR = 5 cm, QR = 4 cm and PQ = 6 cm. Calculate (a) the size of ; (b) the area of triangle PQR. 2. The following diagram shows
More informationMAP4CI Date Lesson Text Assigned Work Done Ref. Pythagorean Theorem, Pg 72 # 4-7, 9,10 ab P9 93 # 3, 6, 10, 11, 12
MAP4CI 2015-2016 Name: Trigonometry Unit 2 Outline Reminder: Write a missed Quiz or Test in room 540 at lunch or on your spare on the first day of return to school. If you have any concerns, please see
More informationMBF 3C. Foundations for College Mathematics Grade 11 College Mitchell District High School. Unit 1 Trigonometry 9 Video Lessons
MBF 3C Foundations for College Mathematics Grade 11 College Mitchell District High School Unit 1 Trigonometry 9 Video Lessons Allow no more than 15 class days for this unit This includes time for review
More informationFind sin R and sin S. Then find cos R and cos S. Write each answer as a fraction and as a decimal. Round to four decimal places, if necessary.
Name Homework Packet 7.6 7.7 LESSON 7.6 For use with pages 473-480 AND LESSON 7.7 For use with pages 483 489 Find sin R and sin S. Then find cos R and cos S. Write each answer as a fraction and as a decimal.
More informationUNIT 2 RIGHT TRIANGLE TRIGONOMETRY Lesson 1: Exploring Trigonometric Ratios Instruction
Prerequisite Skills This lesson requires the use of the following skills: measuring angles with a protractor understanding how to label angles and sides in triangles converting fractions into decimals
More informationName: Class: Date: Chapter 3 - Foundations 7. Multiple Choice Identify the choice that best completes the statement or answers the question.
Name: Class: Date: Chapter 3 - Foundations 7 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Determine the value of tan 59, to four decimal places. a.
More information4Trigonometry of Right Triangles
197 Chapter 4Trigonometr of Right Triangles Surveors use theodolites to measure angles in the field. These angles can be used to solve problems involving trigonometric ratios. Solving for Angles, Lengths,
More information7.4. The Sine and Cosine Ratios. Investigate. Tools
7.4 The Sine and osine Ratios We depend on ships and aircraft to transport goods and people all over the world. If you were the captain of a ship or the pilot of an airplane, how could you make sure that
More informationUnit 8: Similarity. Part 1 of 2: Intro to Similarity and Special Proportions
Name: Geometry Period Unit 8: Similarity Part 1 of 2: Intro to Similarity and Special Proportions In this unit you must bring the following materials with you to class every day: Please note: Calculator
More informationSM 2. Date: Section: Objective: The Pythagorean Theorem: In a triangle, or
SM 2 Date: Section: Objective: The Pythagorean Theorem: In a triangle, or. It doesn t matter which leg is a and which leg is b. The hypotenuse is the side across from the right angle. To find the length
More informationSolving Right Triangles. How do you solve right triangles?
Solving Right Triangles How do you solve right triangles? The Trigonometric Functions we will be looking at SINE COSINE TANGENT The Trigonometric Functions SINE COSINE TANGENT SINE Pronounced sign TANGENT
More informationCheckpoint 1 Define Trig Functions Solve each right triangle by finding all missing sides and angles, round to four decimal places
Checkpoint 1 Define Trig Functions Solve each right triangle by finding all missing sides and angles, round to four decimal places. 1.. B P 10 8 Q R A C. Find the measure of A and the length of side a..
More information