Lateral Area of cylinder C h Lateral Area of prism Lateral Area of cone Lateral Area of pyramid A(Circle) Geometry Formulas Area Formulas rh Surface Area of prisms and cylinders LA p h Surface Area of pyramids and cones LA B 1 p r Surface Area of sphere 4 r 1 p 1 1 A bh A(Parallelogram) bh A(Regular Polygon) ap 1 A(Trapezoid) b1 b h A(Kite & Rhombus) 1 d1 d Volume Formulas 1 B h Volume pyramids 3 Bh r (Triangle) Volume of prisms Volume of cylinders r h Volume of cones Volume of sphere 4 3 r Other Formulas 3 1 3 rh B 1 1 d x x y y x x, y y 1 1 a b c C d r y y m x x 1 1 y mx b y y1 m( x x1) Special Right Triangles x 3 30 x x 45 x 60 x x 45 1
Chapter 1 Review Questions ACP GEOMETRY MIDTERM REVIEW 1. Find the next two terms in the sequence: a) 384, 19, 96, 48, b) -4, -8, 4, 48, -144, 1 1 1 1 c),,,, 4 16 64 56. Which is the next figure in the sequence? a) b) c) d) e) None of the above 3. A B C -5 10 x If AC= 36, then x = 4. -3 17 The distance between the two points is. 5. Identify what each of the following means: a) AB b) AB c) AB d) AB
6. Find a counterexample to show that each conjecture is false: a) A number squared is greater than the number. b) The difference of two positive integers is positive. 7. Use the figure to answer the questions: a) Name two collinear points b) Name two lines that intersect at point B. c) Name three planes that intersect at point F. d) Name two planes that do not intersect. e) Name four points that are not coplanar. f) Plane EFGH and CH intersect at. 8. T R U m S Y X V a) Name a line segment. b) Name a pair of opposite rays. c) Name line m three different ways. d) Name lines which appear parallel. 9. a) M is a point on segment GS, b) G is the midpoint of between G and S. segment LS. GS = 3 LG = 6x+5 GM = 3x+10 GS = x +9 MS = x- Find x, LS, GS, LG Find: x, GM, MS 3
10. a. Name 1 two other ways. b. If m 1 = 14, find m c. KJT and TJF are. d. If m = 5x+ and m 1 = 4x+, find x. F 1 J T K 11. Use the points below to answer the following questions A (0,3) B (-1, -4) C(-7.-9) D (8,10) E (0. -) Find: a) AE b) BC c) midpoint of segment BE d) midpoint of segment CD 1. The midpoint of segment QT is (-5, 1). The coordinates of point Q are (-7,4). Find the coordinates of point T. 13. Find the area of the region: a) 6 b) Radius of larger circle = 4 Radius of smaller circle = 3 3 8 Find the area of the donut 14. Find the perimeter of a four sided figure with the following vertices: A (-4, 5), B(3, 5), C(5, -) and D(-4, -). 4
Chapter Midterm Review Identify the hypothesis and conclusion of each conditional statement. 1. If a figure is a rectangle, then it has four right angles.. If an integer ends with 0, then it is divisible by 5. Write each sentence as a conditional 3. A square has four sides. 4. All obtuse angles have a measure greater than 90. Show that each conditional is false by finding a counterexample. 5. If the name of a state contains the word New, then the state borders an ocean. 6. If an odd integer is less than ten, then the integer is prime. Write the converse of each conditional statement, and determine the truth value of both statements. 7. If you are in Indiana, then you are in Indianapolis. 8. If a point is in the first quadrant, then its coordinates are positive. Use the given property to complete each statement. 15. Addition Property of Equality: If x 5 10, then x =. 16. Subtraction Property of Equality: If 5x 6 1, then = 15. 17. Symmetric Property of Equality: If AB = YU, then =. 18. Symmetric Property of Equality: If H K, then H. 19. Reflexive Property of Equality: PQR 0. Distributive Property: 3( x 1).. 1. Substitution Property: If LM = 7 and EF + LM = NP, then = NP.. Transitive Property of Congruence: If XYZ AOB and AOB WYT, then. 1 3. Multiplication Property of Equality: If TR UW, then. 3 5
Use the figure below to identify the following. (#4-8) 4. an angle supplementary to AOD 5. an angle adjacent AND congruent to AOE A B 6. an angle supplementary to EOA 7. an angle complementary to EOD E O 8. a pair of vertical angles D C Find the value of the variables. 9. 30. (7x 3) (4x 1) 65 (4 y) (6 y) Chapter 3 Midterm Review 1) Find m1 and then m. Justify each answer. 6
) Find the value of x. Then find the measure of each angle. 3) Find the value of x. Then find the measure of each angle. 5) Find the value of x for which a t. 7
6) Find the value of x for which a t. 7) Find the value of x for which a t. 8) Find the value of x for which a t. 8
9) Find the value of each variable. 10) Use a protractor and a ruler to measure the angles and sides of the triangle. Classify the triangle by its angles and sides. 11) Find the values of the variables for the regular polygon below. 9
1) Find the missing angle measures 13) What is the interior angle sum of a convex -gon? 14) What is the measure of an exterior angle of a regular 13-gon? 15) The measure of an interior angle of a regular polygon is 135. Find the number of sides. Use the Coordinate Plane below to graph #16-18. 16) Graph 3x + 9y = 18 using slope-intercept form. 17) Graph x = -. 18) Graph y = -5. 10
19) Write an equation of the line containing points A(,7) and B(3,4). 0) Are the lines parallel, perpendicular or neither? Explain. y 3x y 1 3 x Chapter 6 Midterm Review 1) A parallelogram is a quadrilateral with pairs of. ) A trapezoid is a quadrilateral with exactly 1 pair of. 3) A rectangle is a parallelogram with 4. 4) A rhombus is a parallelogram with 4. 5) A quadrilateral that is both a rhombus and a rectangle is called a. 6) Find the perimeter of this isosceles trapezoid. 4x+3 4 x+ x 11
7) Find x and y for the Square. 3x 4y+1 5y-1 x+6 8) Given parallelogram ABCD and m A 40, find m B, mc, and md. 9) Find the perimeter of parallelogram WXYZ W b+ Z b a+ X 4a Y 10) Determine the values of x and y for which ABCD a parallelogram. BE = 4x ED = 5y-1 AE = xy EC= 6y B C E A D 11) Determine the values of x and y for which ABCD a parallelogram. m A x m B (x 30) AB= 4y-1 CD=3y+3 1
Ch 7 Midterm Review 1. Find the value of h in the parallelogram. Not drawn to scale. Find the length of the hypotenuse. 3. The area of a square garden is 50 m. How long is the diagonal? 4. Find the length, d, in simplest radical form, of the diagonal of a cube with sides of s units. 13
Find the value of the variable(s). If your answer is not an integer, leave it in simplest radical form. 5. 6. Find the area of the trapezoid. Leave your answer in simplest radical form. 7. 8. A kite has diagonals 9. ft and 8 ft. What is the area of the kite? 14
9. Find the area of the rhombus. 10. Find the area of the shaded portion of the figure. Each vertex of square ABCD is at the center of a circle. Leave your answer in terms of. Find the area. The figure is not drawn to scale. 11. Find the length of the missing side. Leave your answer in simplest radical form. 1. 15
Chapter 10 Surface Area 1) A room is 14 ft long and 8 ft wide. The ceiling is 8 ft high. A particular brand of paint will cover 15 ft per gallon. How many gallons of paint are needed to paint the room? In numbers -4 find the Lateral area and Surface area of the following figures: LATERAL AREA ONLY!!! 16