Example: Find the measure of each angle. Round your answer to the neares 2. Cos B = 10 %3D 12 1. Sin A° = 15 .A = ,B = 16 4. Sin A° = .25 ,A = 5. Cos B = .54 , B = - 44 7. Sin A° = 45 23 ,A 3D 8. Cos B = , B = %3D 57

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Question
12. Cs
Example: Find the measure of each angle. Round your answer to the nearest
0.992
0.032
14. Cos 87° =
13. Sin 62° =
15.
10
2. Cos B =
16
B =
12
.A D
1. Sin A° =
15
5. Cos B = .54
,B =
4. Sin A° = .25
,A =
23
8. Cos B =
57
44
B =
7. Sin A° =
45
,A D
10. Sin A° = .32
A 3D
11. Cos B = .55 , B =
Transcribed Image Text:12. Cs Example: Find the measure of each angle. Round your answer to the nearest 0.992 0.032 14. Cos 87° = 13. Sin 62° = 15. 10 2. Cos B = 16 B = 12 .A D 1. Sin A° = 15 5. Cos B = .54 ,B = 4. Sin A° = .25 ,A = 23 8. Cos B = 57 44 B = 7. Sin A° = 45 ,A D 10. Sin A° = .32 A 3D 11. Cos B = .55 , B =
nearest tenth.
6.
3. Tan C =
6. Tan C = .66 ,C =_
9. Tan C = . C = _
12. Tan C = .212 ,C =_
Transcribed Image Text:nearest tenth. 6. 3. Tan C = 6. Tan C = .66 ,C =_ 9. Tan C = . C = _ 12. Tan C = .212 ,C =_
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