Geometry Final Exam Name ______________________ Date _________ Multiple Choice 1. What is the converse of the following statement? If I break the law, then I go to jail. A. B. C. D. If I did not go to jail, then I did not break the law. If I do not break the law, then I do not go to jail If I go to jail, then I broke the law. If I break the law, then I go to jail. 2. < 11 and <12 are _______________ angles. A. B. C. D. Corresponding angles Consecutive interior angles Alternate interior angles. Alternate exterior angles. 3. Find the value of x. A. 45 B. 180 C. 90 D. 360 4. Find the value of y. A. B. C. D. 180 115 23 575 5. What is the slope of the line parallel to y = 4x - 6? A. B. C. D. -6 4 -1/4 -1/6 6. What is the slope of the line perpendicular to y = 4x - 6? A. B. C. D. -6 4 -1/4 -1/6 ⃗⃗⃗⃗⃗ bisects <PQR. Which statement is FALSE? 7. 𝑄𝑆 A. m<PQS = 32° B. m<PQR = 64° C. m<PQS = m<PQR D. m<PQS = m<SQR 8. What is the area of a square that has a perimeter of 24 cm.? A. B. C. D. 576 cm2 36 cm2 144 cm2 24 cm2 ̅̅̅? 9. Which of the following segments is parallel to 𝐷𝐽 ̅ ̅ ̅ ̅ A. 𝐻𝐽 B. ̅̅̅̅ 𝐶𝐷 ̅̅̅̅ C. 𝐶𝐴 ̅̅̅̅ D. 𝐴𝐹 10. Find the value of the variable. A. 12 B. 8 C. 16 D. 9 11. Which Postulate or Theorem can you use to prove the triangles are congruent? A. B. C. D. AAS SSS ASA SAS 12. Which name best describes the triangle? A. B. C. D. scalene, right isosceles, obtuse isosceles, acute equilateral, acute 13. Find the value of x. A. B. C. D. 20 15 45 22.5 14. ̅̅̅̅ 𝐷𝐸 is called the ____________ of ΔABC. A. B. C. D. midsegment median altitude bisector 15. Solve for x. A. 90 B. 93 C. 87 D. 180 16. Find the value of each variable in the parallelogram. A. x=14, y=10 B. x=10, y=14 C. x=180, y=90 D. x=170, y=166 17. Which word best describes the polygon? A. B. C. D. equilateral equiangular regular convex 18. Which of the following statements is false? A. B. C. D. m< J = 84° m<G = 84° m<J + m<G = 180° m<J = m<G ̅̅̅̅ ? ̅̅̅̅ if ̅̅̅̅ 19. Which of the following is the length of 𝐵𝐷 𝐷𝐸 is parallel to 𝐵𝐶 A. 8 B. 9 C. 2.5 D. 7.2 20. By what Theorem are the following two triangles similar? A. B. C. D. SAS AA HL SSS 21. What is the geometric mean of 5 and 25? A. B. C. D. 5 5 25 5 15 10 22. Find x. A. 6 B. 12 C. 6 3 D. 6 2 23. Using your calculator what is the cos (37o)? A. B. C. D. .753 .602 .799 .533 24. The escalator at a train station in Los Angeles rises 58 feet at a 32o angle. Find out how far a person travels, d, while riding on the escalator. A. 7.95 B. 109.45 C. 30.74 D. 49.19 d 25. If the diameter of a circle is 18, then the area of the circle is… A. 81 B. 18 C. 324 D. 36 ̂ 26. Find the 𝑚𝐴𝐵 A. 97o B. 277o C.186o D. 83o 27. Find x. A. 5.3 B. 3 C. 2 D. 4.6 28. Solve for x. A. 101 B. 259 C. 95 D. 461 29. Find the area of an equilateral triangle with side length of 4. A. 16 B. 4 3 C. 16 3 D. 4 ̂. 30. Find the arc length of 𝐴𝐵 A. 12 B. 2 C. 3 D. 4 For 31 and 32 use the following picture. 31. What is the surface area? A. 1620 B. 189 C. 846 D. 36 32. What is the volume? A. 1620 B. 189 C. 846 D. 36 33. Use Trig to find x. A. 8.92 B. 17.93 C. 8.03 D. 16.15 34. Find the missing side of the triangle. A. 24 B. 2 6 C. 6 4 D. 12 35. How many times could a cone be filled with water to completely fill a cylinder having the same base and height? A. 1 B. 2 C. 3 D. 4