If m 42 = 112°, then m 47 = 2 + 36 78 B C

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
If m 42 = 112°, then m 27 =
T
2
3 4
✈
3
78
B
C
4
Transcribed Image Text:If m 42 = 112°, then m 27 = T 2 3 4 ✈ 3 78 B C 4
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