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Final Exam Review Answers on last slide

Final Exam Review Answers on last slide. What is the geometric mean of 15 and 8?. 2. Solve for x . 3. If cos P = 0.5, find m P . A. 30 o B. 1 o C. 60 o D. 43 o.

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Final Exam Review Answers on last slide

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  1. Final Exam Review Answers on last slide

  2. What is the geometric mean of 15 and 8?

  3. 2. Solve for x.

  4. 3. If cosP = 0.5, find mP. A. 30oB. 1o C. 60o D. 43o

  5. 4. A 40-foot slide makes a 65o angle with the ground. How high off the ground is the top of the slide? A. 36.3ftB. 16.9 ft C. 44.1 ft D. 85.8 ft

  6. 5. Let 9, 5, and 10 represent the side lengths of a triangle. Classify the triangle. A. Obtuse B. Acute C. Right D. Not a triangle

  7. 6. In a circle, a chord is 5 cm from the center of the circle. If the radius is 13 cm, how long is the chord?

  8. 7. Solve for y. A. 46 B. C. 20 D. 5

  9. 8. Solve for x and y. A. x = 95o B. x = 100o C. x = 80o D. x = 85o y = 80oy = 85oy = 95oy = 100o

  10. 9. Solve for x. (Hint – Geometric mean) A

  11. 10. Solve for x. A. 275 B. 5 C. 95 D. 120

  12. 11. A regular decagon has an apothem of 5 in. Find its area. A. 81.2 in2 B. 40.6 in2 C. 162.5 in2 D. 181.6 in2

  13. 12. Solve for x. A. 46o B. 67o C. 22o D. 23o

  14. 13. Solve for x. C. 15 D. 6

  15. 14. Find the area of the shaded region. 75π B. 100 - 25π C. 25π – 100 D. 25 - 25π

  16. 15. Two similar figures have areas of 25 ft2 and 36 ft2. If the smaller one has a perimeter of 7.5 ft, what is the perimeter of the larger one? A. 9 ft B. 10.8 ft C. 6.25 ft D. 15.552 ft

  17. 16. Solve for x. A. 5 B. C. 3 D. 4

  18. 17. Find the perimeter of the trapezoid. 39 + 7 30 + 7 39 + 7 39 + 21

  19. Which equation would you use to solve for x?

  20. ANSWER KEY B 2. A 3. C 4. A 5. B 6. B 7. D 8. C 9. A 10. C 11. A 12. D 13. D 14. B 15. A 16. A 17. C 18. B

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