1. Which inequality describes all of the possible values for a if is an obtuse angle and m=2a + 8? A. 41 < a < 86 B. 41 < a > 86 C. 41 > a > 86 D. 41 > a < 86 Hint 2. Determine the contrapositive of the following if-then statement.If three points are noncollinear, then they form a triangle. A. If three points form a triangle, then they are noncollinear. B. If three points are not noncollinear, then they do not form a triangle. C. If three points do not form a triangle, then they are noncollinear. D. If three points do not form a triangle, then they are not noncollinear. Hint 3. Find the distance from K(0, -1) to the line whose equation is y = 2x + 4. A. B. 2 C. D. Hint 4. Which pair of triangles is congruent by the SSS Postulate? A. with vertices A(0, 2), B(-4, 2), and C(-4, -3)and with vertices D(1, 1), E(1, 5), and F(6, 5) B. with vertices A(-2, -4), B(-6, 3), andC(-2, 3) and with vertices D(3, 1), E(3, 6), and F(-2, 6) C. with vertices A(3, 3), B(3, 7), and C(-1, 7)and with vertices D(0, 5), E(4, 5), and F(4, -2) D. with vertices A(0, 7), B(0, 0), and C(-3, 0)and with vertices D(5, 5), E(-2, 5), and F(-2, -2) Hint 5. Refer to the figure. If is isosceles, which of the following can be used to prove A. SAS Postulate B. AAS Theorem C. ASA Postulate D. SSS Postulate Hint 6. The _________ segment from a point to a line or plane is the shortest segment from the point to the line or plane. A. consecutive B. perpendicular C. integral D. parallel Hint 7. Write an inequality to describe the possible values of x. A. x > 20 B. x > 17 C. x < 20 D. x < 17 Hint 8. If ABCD is a rhombus and find A. 38 B. 104 C. 142 D. 76 Hint 9. Given XY = 12 and = 40°, find YZ to the nearest tenth. A. 9.2 B. 18.7 C. 7.7 D. 10.1 Hint 10. In and . Find to the nearest tenth. A. 54.0 B. 45.5 C. 62.5 D. 134.5 Hint 11. If a stone is dropped at random on the arrangement of tiles shown, what is the probability the stone lands on a black tile? A. B. C. D. Hint 12. What is the value of each of the two sides opposite the congruent angles in the triangle pictured? A. 39 B. 75 C. 27 D. 15 Hint 13. Which one of the triangles shown is not similar to the others? A. Y B. X C. W D. Z Hint 14. A. 11.5 B. 46 C. 23 D. 32 Hint 15. Find mIHJ. A. 117 B. 77.5 C. 140 D. 125.5 Hint 16. Find the value of x. A. 5 B. 4 C. 2 D. 3 Hint 17. Find the sum of the measures of the interior angles of a 28-gon. A. 167 B. 180 C. 5040 D. 4680 Hint 18. Determine if a regular dodecagon will tessellate. A. No, interior angle is 150 B. No, the sum of the interior angles is 2160 C. Yes, interior angle is 216 D. Yes, the sum of the interior angles is 1800 Hint 19. Write a truth table for pq. A. B. C. D. Hint 20. Find the sum of the measures of the interior angles of a regular 16-gon. A. 2520 B. 3240 C. 2880 D. 2848 Hint