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Name _____________________________
Date ___________________

Trigonometry
(Answer ID # 0639031)
Use a calculator to solve. Round to the nearest degree.

1.   tan-1 0.47
2.   sin-1 0.99
3.   cos-1 1
4.   tan-1 3.31
5.   cos-1 0.44
6.   sin-1 0.47
7.   cos-1 0.1
8.   tan-1 0.53
9.   tan-1 4.33
10.   cos-1 0.4
11.   sin-1 0.34
12.   sin-1 0.31
13.   sin-1 0.87
14.   sin-1 1
15.   tan-1 0.97
16.   tan-1 5.67
17.   cos-1 0.86
18.   cos-1 0.81
19.   sin-1 0.97
20.   cos-1 0.02
21.   sin-1 0.28
22.   tan-1 0.08
23.   cos-1 0.59
24.   sin-1 0.12
25.   tan-1 1.11
26.   cos-1 0.87
27.   tan-1 2.36
28.   sin-1 0.6
29.   cos-1 0.15
30.   tan-1 2.97
31.   tan-1 1.15
32.   sin-1 0.83
33.   sin-1 0.98
34.   tan-1 0.34
35.   cos-1 0.26
36.   sin-1 0.93
37.   cos-1 0.63
38.   tan-1 1.38
39.   cos-1 0.96

 

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