Test Bank for Trigonometry 11th Edition Lial

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TEST BANK

,Trigonometry 11th Edition Lial Test Bank




CHAPTER TEST FORMS

ANSWERS




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, Answers to Chapter Test Forms

CHAPTER 1, FORM A CHAPTER 1, FORM B

1. 82° 1. 30°
2. 144° 2. 66°
3. 78°,112° 3. 47°, 43°
4. 130°,130° 4. 27°, 27°
5. 3.1 revolutions 5. 3.2 revolutions
6. 56.90° 6. 31.14°
7. 101.52° 7. 132.97°
8. 117.50° 8. 310.47°
9. 79° 1′ 12′′ 9. 209° 38′ 24′′
10. 135°40′ 12′′ 10. 216° 16′ 12′′
11. 59° 10′ 48′′ 11. 59° 5′ 24′′
12. 130° 12. 75°
13. 163° 13. 262°
14. 115° 1′ 14. 82° 10′
15. m = 6; n = 10 15. m = 15; n = 9
16. 36 ft 16. 3.82 in.; 5.55 in.
3 4 3 4 3 4
17. sin θ = ; cos θ = − ; tan θ = − 17. sin θ = − ; cos θ = ; tan θ = −
5 5 4 5 5 3
5 5 4 34 34 3
18. csc θ = ; sec θ = − ; cot θ = − 18. csc θ = − ; sec θ = − ; cot θ =
3 4 3 5 3 5
19. 3 19. 1
20. 1 20. 0
21. 1 21. 1
3 5 2 29 5 29
22. tan α = − ; sec α = − 22. sin α = − ; cos α = −
4 4 29 29
23. Possible
23. Impossible
24. Possible
24. Impossible
25. 0, 1, or –1
25. 0, 1, or –1




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