HONORS Geometry Final Exam Review 2 nd Semester Name: Unit 3 Part 2 1. 2. Solve for x. ) ) x 14 8 9 x 50 3. 12 ft ladder is leaning against a house. The bottom of the ladder is 7 ft from the base of the house. Find the angle measure that the ladder makes with the ground? Round to the nearest tenth.
4. Solve for x. Round to the nearest tenth. ) ) 11 29.7 x x 11 9 5. Given is a right triangle with right angle, then find an equivalent ratio for the following: ) os ) os ) Sin ) Sin For questions 6-7, find the exact missing values. E 6. 7. y 12 x x 6 T y 45 o 8. Find the height of the building to the nearest hundredth foot. x 97 ft 29 9. 15 ft. ladder is leaning against a shed. The bottom of the ladder is 5.5 ft. from the bottom of the shed. What is the angle measure to the nearest degree that the ladder makes with the ground? raw a picture. 10. If the hypotenuse of right triangle is 41 cm with right angle and sin= 40 find the following: ) cos ) tan ) sin ) cos E) tan 41
11. Given, if a = 10, b = 14 and c = 19, find m. 12. Solve for m X. 13. a) b) Find E. Unit 4: ircles Name the vocabulary term that best describes each arc, point, segment, or line. 1. K 2. EF 3. K 4. 5. 6. W 7. WN 8. E W K K F N For questions 9 and 10, use the figure at the right. 9. Name an arc with a measure of 220. 60 o 10. Find the measure of. T 40 o E
For questions 11 and 12, use the figure at the right. 11. Find the measure of. 45 12. Find the m. E 60 o 13. Find the measure of SH. 14. Find the m 1. S 98 H 38 1 15. Solve for x. 16. Find UW 72 96 x 17. The length of a chord of a circle is 19 cm. The chord is 7 cm from the center of the circle. What is the length of the diameter of the circle?
18. Find the length of one of the tangent segments. 8 E 22 19. Solve for x. 20. onsider O, where m = 4x 16 and m = 2x + 22. Find m O. For questions 21 and 22, use the figure at the right. 21. Find the measure of. 3030330 30 0010 22. Find the length of given =4. 23. Solve for x. 24. Solve for x. x 60 25 x 5 10 3
25. and are both tangent to the circle. Find the value of x. 30 2 x 4 26. Find the value of x if m = 26 and m = 18. O x 27. Write an equation of a circle with a center at (2, 13) and a radius of 6. 28. For the equation you wrote above in question 27: a) Is (1, 4) on the circle? b) Is (2, 7) on the circle? 29. Find the m Z and m Y if the m W =82 and m X = 108.
2 30. Find the perimeter of the triangle. 5 3 Find the equation, center and radius for each circle described below: 31. iameter endpoints (-2, 5) and ( 4, -3). 32. x 2-12x + y 2 + 4 y = 104 33. enter (2,4) contains point (-1, 9) 34. x 2 + 4x + y 2 10y = -28 For #35 36, find the exact circumference of each circle 35. 36. 5 5 12 9 37. Jack uses a compass and a straightedge to construct the perpendicular bisectors of the sides of a triangle. escribes if the three lines meet inside, outside, on the triangle or do not meet for each triangle: ) Obtuse triangle ) cute triangle 38. In the construction, the intersection of the of a triangle is the center of the circle.
39. What are the coordinates of the point that 40. Point P lies along the directed line segment lies 3 of the way along the directed line from X(2, -3) to Y(10, 1). Point P partitions the 8 segment from (-5, 9) to (-1, -7)? segment into a ratio of 3:1. Find the coordinates of P. 41. What is the equation of the circle that includes the points ( -5, 4 ), ( 3, 4 ), and ( 3, 0 )? Unit 5: rea, Surface rea, and Volume 1. If m FGH = 135, FG=9 and HG=7, find the area of parallelogram EFGH. E F H G 2. If is a rectangle and = 3, =6 what is the area of rectangle? 3. Given the diagonal of square QRST is 14 cm, find the area. R S Q T
4. Find the area rhombus XWZY. 7 4 5. For an exterior angle of 24 in a regular polygon, find the number of sides and the measure of each interior angle. 6. Given the number of sides of a regular polygon is 9, find the measure of each exterior and interior angle. 7. etermine the area of the shaded sector with central angle of 62 and a radius of 3 cm. Round to the nearest hundredth. O 7 cm onvert each angle from radians to degrees or degrees to radians. 8. 37 9. 150 10. 4π 3 11. 5π 6 12. Identify the horizontal cross section of the cylinder. 13. What solid would be generated by rotating the figure around the dashed line? If the sides of the rectangle are 10 cm and 18 cm, what would be the diameter of the base? 18
14. escribe all possible cross sections for each solid. ) ) ) 15. Find the area of a circle with a diameter of 12.4 yards. Round to the nearest hundredth. 16. Find the surface area and volume. Round to the nearest hundredth. 2 ft 10 ft 4 ft 17. The volume of a rectangular prism is 48,576 cm 3. If the height of the prism is 24 cm and the width is 23 cm, find the length of the prism. 18. Find the surface area and volume. Round to the nearest hundredth. 4 m 9 m 19. The area of the base of a pyramid is 50ft 2 and the height is 6 ft. Find the volume. 20. Find the area of the cross section that is perpendicular to the base and includes the vertex. Find the surface area and volume. Round to the nearest hundredth. 5in 3in
21. etermine the surface area and volume of a sphere whose diameter is 6 inches. Round to the nearest hundredth. 22. etermine the surface area and volume of a sphere whose circumference of the great circle is 40π cm. 23. Find the volume of the hemisphere. Round your answer to the nearest hundredth. 6.2 24. Find the volume. Round your answer to the nearest hundredth. 6 in 16 in 20 in 6 in 25. Find the surface area and volume. Round your answer to the nearest hundredth. 6 in 10 in 26. Find the surface area of the prism. 5 ft 6 ft 8 ft
27. n athletic trainer is using a cylindrical pitcher that is 18 inches tall and has a diameter of 8 inches to fill a cooler with water. To the nearest tenth, how many pitchers of water will it take to fill the cooler if its volume is 9,050 cubic inches? 28. If the length of each edge of a rectangular prism is increased by a factor of 8, what factor will the volume increase by? 29. Find the area of the cross section of the sphere that is 15 units from the center of the sphere. 30. wooden paperweight, in the shape of a pyramid, has a base that is an equilateral triangle with a 10 cm side and a height of 3 cm. The density of the wood is 0.7 g/cm 3. a) What is the volume of the paperweight? b) What is the mass of the paperweight?