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Geometry CP Chapter 1 Midterm Review Use the diagram below to complete the following. 1. Give two other names for AB . Name__________________________________ 2. Name three points that are collinear. 3. Give another name for plane F. 4. Name a point that is not coplanar with A, B, and C. 5. Give another name for 6. Name three rays with endpoint B. 7. Name a pair of opposite rays. 8. Give another name for . Use the diagram below to complete the following. 9. Are points J, K, and L collinear? 10. Are points J, K, and L coplanar? 11. Are points J, K, and M collinear? 12. Are points J, K, and M coplanar? 13. Name the intersection of and . 15. Name the intersection of plane R and plane S. 14. Name the intersection of and plane KMN. 16. Name three pairs of opposite rays. You are given an equation of a line and a point. Use substitution to determine whether the point is on the line. 17. y =x + 4; A(3, 7) 18. y = x –5; A(1, 6) 19. y = –x –2; A(–8, –10) Find the indicated length. 20. Find GJ. 21. Find KM. 22. Find ST. 23. Find UV. Plot the given points in a coordinate plane. Then determine whether the line segments named are congruent. Use the number line to find the indicated distance. 24. A(2, 2), B(2, 1), C(0, 2), D(3, 2); AB and CD . Line l bisects the segment. Find the indicated length. 31. Find AC if AB = 6 cm. 25. JK 26. KL 27. LM 28. JL 29. JM 30. KM 32. Find GJ if HJ = 8 3 4 In each diagram M is the midpoint of the segment. Find the indicated length. 33. Find XM. 34. Find JK. Find the coordinates of the midpoint of the segment with the given endpoints. 35. R(3, 1) and S(3, 7) 36. V(2, 4) and W(6, 6) Use the given endpoint Y and midpoint M of YZ to find the coordinates of the other endpoint Z. 37. Y(0, 5), M(3, 3) 38. Y(–l, –3), M(5, 9) Find the length of the segment. Round to the nearest tenth of a unit. 39. 40. Write three names for the angle shown. Then name the vertex and sides of the angle. 41. 42. Classify the angle with the given measure as acute, right or obtuse. 43. mA = 115° 44. mA = 85° 45. mA = 90° 46. mA = 170° Find the indicated angle measure. 47. mPRS = __?__ 48. mWXZ = __?__ Use the given information to find the indicated angle measure. 49. Given mADC = 135°, find mBDC. 50. Given mNRQ = 78°, find mPRQ. Given that 51. bisectsWXY, find the two angle measures not given in the diagram. 52. In each diagram 53. bisects ABC. Find m ABC. 54. 1 and 2 are complementary angles. Given the m1, find m2. 1 and 2 are supplementary angles. Given the m1, find m2. 55. m 1=52 58. m1=94 56. m 1=76 59. m1 =38 57. m 1=19 60. m1=121 Find mABD and mDBC. 61. 62. Find the values of x and y. 63. 64. Tell whether the figure is a polygon. If it is not, explain why. If it is a polygon, tell whether it is convex or concave. 65. 66. 67. Classify the polygon by the number of sides. Tell whether the polygon is equilateral, equiangular, or regular. Explain your reasoning. 68. 69. Tell whether the statement is always, sometimes or never true. 71. A convex polygon is 72. A regular pentagon is regular. equilateral. 70. 73. A regular heptagon is concave. Each figure is a regular polygon. Expression are given for two side length. Find the value of x. 75. 76. 78. 74. A square is convex. Find the perimeter and area of the figure. 79. 80. 81. Find the circumference and area if the circle. Round to the nearest tenth. 82. 83. 84. Use the information about the figure to find the indicated measure. 85.Perimeter = 84 ft; Find the length, l. 86. Area = 189 cm2 ; Find the height, h. Answer the following to the best of your ability. 87. Line CD bisects AB at point C. Find AC if AB = 56 feet. 88. Name a pair of complementary angles and a pair of supplementary angles.