Name: ________________________ Class: ___________________ Date: __________ CP Geometry Practice Test for 8-1 through 8-4 Multiple Choice Identify the choice that best completes the statement or answers the question. Find the length of the missing side. Leave your answer in simplest radical form. 1. 2. a. b. c. d. 29 m 445 m 7m 203 m a. b. c. 17 m 113 m 113 m d. 71 m Find the value of the variable(s). If your answer is not an integer, leave it in simplest radical form. 4. 3. a. b. c. d. 2 12 3 1 2 6 3 1 a. x = 17, y = 34 3 b. x = 34, y = 17 3 c. x = 34 3 , y = 17 d. x = 17 3 , y = 34 ID: A Name: ________________________ ID: A 5. 6. Quilt squares are cut on the diagonal to form triangular quilt pieces. The hypotenuse of the resulting triangles is 10 inches long. What is the side length of each piece? a. 5 b. 5 2 Not drawn to scale a. x = 10 3 , y = 30 b. x = 10, y = 30 3 c. x = 30 3 , y = 10 d. x = 30, y = 10 3 d. 3 10 2 a. b. c. d. 52.6 52.9 6.2 6.5 c. 5 Find the value of x. Round to the nearest tenth. 9. 7. a. b. c. d. 12.5 10 13 9.7 8. 10. Find the angle of elevation of the sun from the ground to the top of a tree when a tree that is 10 yards tall casts a shadow 14 yards long. Round to the nearest degree. a. 54° b. 36° c. 46° d. 44° a. b. c. d. 12.9 8.5 12.4 8.1 2 Name: ________________________ ID: A 11. What is the description of ∠2 as it relates to the situation shown? a. b. c. d. ∠2 is the angle of elevation from the airplane to the radar tower. ∠2 is the angle of depression from the radar tower to the airplane. ∠2 is the angle of elevation from the radar tower to the airplane. ∠2 is the angle of depression from the airplane to the radar tower. 12. Find the missing value to the nearest hundredth. a. 64.71° b. 85.41° c. 4.59° d. 4.57° Find the length of the missing side. The triangle is not drawn to scale. 13. a. 28 b. 100 c. 10 d. 48 c. 83 d. 53 Find the value of x to the nearest degree. 14. a. 67 b. 23 3 Name: ________________________ ID: A Find the value of x. Round the length to the nearest tenth. 15. 16. a. b. c. d. 26.2 m 10.5 m 8.6 m 12.3 m a. b. c. d. 1134.3 m 1151.8 m 34.7 m 203.1 m 17. A triangle has side lengths of 14 cm, 48 cm, and 50 cm. Classify it as acute, obtuse, or right. a. right b. acute c. obtuse Use a trigonometric ratio to find the value of x. Round your answer to the nearest tenth. 18. 19. a. b. c. d. 3.3 3.1 24.7 8.5 a. b. c. d. 4 6.2 cm 12.7 cm 15.5 cm 10.9 cm Name: ________________________ ID: A 23. Wayne used the diagram to compute the distance from Ferris, to Dunlap, to Butte. How much shorter is the distance directly from Ferris to Butte than the distance Wayne found? 20. Find the length of the leg. If your answer is not an integer, leave it in simplest radical form. a. b. c. d. 128 8 2 16 2 2 a. b. c. d. 21. Find the missing value to the nearest hundredth. a. b. c. d. 20 mi 25 mi 10 mi 35 mi 24. To approach the runway, a pilot of a small plane must begin a 9° descent starting from a height of 1125 feet above the ground. To the nearest tenth of a mile, how many miles from the runway is the airplane at the start of this approach? 39° 30° 26.57° 60° 22. A slide 4.1 meters long makes an angle of 35° with the ground. To the nearest tenth of a meter, how far above the ground is the top of the slide? a. b. c. d. a. b. c. d. 7.1 m 3.4 m 5.0 m 2.4 m 5 1.3 mi 1.4 mi 0.2 mi 7,191.5 mi Name: ________________________ ID: A 25. Find the value of the variable. If your answer is not an integer, leave it in simplest radical form. a. b. c. d. 26. A triangle has sides of lengths 6, 8, and 10. Is it a right triangle? Explain. a. yes; 6 2 + 8 2 ≠ 10 2 b. no; 6 2 + 8 2 = 10 2 c. no; 6 2 + 8 2 ≠ 10 2 d. yes; 6 2 + 8 2 = 10 2 27. A triangle has side lengths of 28 in, 4 in, and 31 in. Classify it as acute, obtuse, or right. a. obtuse b. right c. acute 5 2 5 3 2 5 2 2 5 3 Find the value of x. Round to the nearest degree. 28. 29. Find the value of w and then x. Round lengths to the nearest tenth and angle measures to the nearest degree. a. b. c. d. 55 35 30 34 a. b. c. d. 6 w = 7.7, x = 44 w = 6.4, x = 54 w = 7.7, x = 54 w = 6.4, x = 44 ID: A CP Geometry Practice Test for 8-1 through 8-4 Answer Section MULTIPLE CHOICE 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: ANS: D C D D D B A D C B C C C B C B A C A B D D C B C D A B A DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: DIF: L3 L3 L2 L3 L3 L3 L3 L3 L3 L3 L2 L3 L2 L4 L3 L3 L3 L2 L3 L3 L3 L3 L3 L3 L3 L3 L3 L3 L4 REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: REF: 8-1 The Pythagorean Theorem and Its Converse 8-1 The Pythagorean Theorem and Its Converse 8-2 Special Right Triangles 8-2 Special Right Triangles 8-2 Special Right Triangles 8-2 Special Right Triangles 8-3 Trigonometry 8-3 Trigonometry 8-3 Trigonometry 8-4 Angles of Elevation and Depression 8-4 Angles of Elevation and Depression 8-3 Trigonometry 8-1 The Pythagorean Theorem and Its Converse 8-3 Trigonometry 8-4 Angles of Elevation and Depression 8-4 Angles of Elevation and Depression 8-1 The Pythagorean Theorem and Its Converse 8-3 Trigonometry 8-3 Trigonometry 8-2 Special Right Triangles 8-3 Trigonometry 8-3 Trigonometry 8-1 The Pythagorean Theorem and Its Converse 8-4 Angles of Elevation and Depression 8-2 Special Right Triangles 8-1 The Pythagorean Theorem and Its Converse 8-1 The Pythagorean Theorem and Its Converse 8-3 Trigonometry 8-3 Trigonometry 1