Name Termory And Use the given trigonometric ratio to determine which ang triangle is LA. 1. sin A = 17 15 17 4. sin A = = 2. cos A = 15 57 87 5. cos A = = 17

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 3E
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Question
1,2,4
Name
• Jermorya Andaison 2/29
Use the given trigonometric ratio to determine which ang
triangle is LA.
1. sin A =
4. sin A =
=
8
17
13.
577
A
لسل
4.2 in.
15
-1/3
10. sin ¹) 22.62
17
Use a calculator to find each angle measure to the near
7. sin¯¹ (0.82)
55.63
2. cos A = 15
17
6 in
5. cos A =
B
Find all of the unknown measures. Round sides to the nearest hundre
8
17
A
8. cos-¹
(12)
11. cos¹ (0.23)
14. 1
Transcribed Image Text:Name • Jermorya Andaison 2/29 Use the given trigonometric ratio to determine which ang triangle is LA. 1. sin A = 4. sin A = = 8 17 13. 577 A لسل 4.2 in. 15 -1/3 10. sin ¹) 22.62 17 Use a calculator to find each angle measure to the near 7. sin¯¹ (0.82) 55.63 2. cos A = 15 17 6 in 5. cos A = B Find all of the unknown measures. Round sides to the nearest hundre 8 17 A 8. cos-¹ (12) 11. cos¹ (0.23) 14. 1
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