42° W

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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Find the measure of the arc or angle indicated.

142°
W
?
Transcribed Image Text:142° W ?
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