1. Which segment has a measure of 7? A. B. C. D. Hint 2. Name a point on the exterior of A. point C B. point G C. point D D. point E Hint 3. Name a pair of angles that are adjacent, but not complementary or supplementary. A. and B. and C. and D. and Hint 4. In the figure, ABCD is a square. Which of the following is a valid conjecture about points A, B, C, and D? A. AB = BD B. None of the statements are valid conjectures. C. AB = CD D. AB + CD = 12 Hint 5. Which statement explains why A. Vertical angles are congruent. B. Angles adjacent to the same angle or to congruent angles are congruent. C. Angles complementary to the same angle or to congruent angles are congruent. D. All right angles are congruent. Hint 6. Which term best describes and A. alternate exterior angles B. corresponding angles C. consecutive interior angles D. alternate interior angles Hint 7. Determine the slope of any line perpendicular to . A. B. 3 C. D. -3 Hint 8. Find the value of x so the line that passes through (x, 5) and (12, 2) is perpendicular to the line that passes through (0, 1) and (2, 7). A. 5 B. 3 C. 4 D. -3 Hint 9. What is if and A. 31 B. 78 C. 68 D. 88 Hint 10. If is parallel to , what is A. 71 B. 109 C. 54 D. 126 Hint 11. Find the value of x. A. 7.6 B. 10 C. 6.4 D. 5.8 Hint 12. What is the equation of a line perpendicular to the line with equation 2x - 5y = 5? A. 2x - 5y = 11 B. 2x + 5y = -3 C. 2x - y = -1 D. 10x + 4y = 3 Hint 13. is isosceles. What is the x-coordinate of B? A. a B. b C. 0 D. Hint 14. Which statement follows from (1) and (2) by the Law of Syllogism?(1) If two angles form a linear pair, then they are supplementary.(2) If two angles are supplementary, then the sum of their measures is 180. A. The measures of supplementary angles add up to 180. B. The sum of the measures of the angles in a linear pair is 180. C. Supplementary angles form a linear pair. D. A linear pair is formed by supplementary angles. Hint 15. If 34, which lines must be parallel? A. a and c B. a and d C. a and b D. d and e Hint 16. In isosceles PQR with base , PQ = 2x + 3, and PR = 9x - 11. What is the value of x? A. -7 B. 2 C. 7 D. Hint 17. In the picture shown, and CD > AD. What is the relationship between ABD and CBD? A. mABD < mCBD B. ABD CBD C. mABD = mCBD D. mABD > mCBD Hint 18. ABC XYZ.If BM = 5, YZ = 4, and XY = 8, then AB = ______. A. 10 B. 20 C. 40 D. 17 Hint 19. Write the contrapositive of the statement a right angle measures 90 degrees. A. If an angle is a right angle, then it measures 90 degrees. B. If an angle does not measure 90 degrees, then it is not a right angle. C. If an angle measures 90 degrees, then it is a right angle. D. If an angle is not a right angle, then its measure is not 90 degrees. Hint 20. The type of reasoning that uses a number of examples to arrive at a conclusion is __________ . A. contradictory reasoning B. exemplary reasoning C. inductive reasoning D. deductive reasoning Hint