a 42° 78°

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section: Chapter Questions
Problem 3RE
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Question

Use the figure below to find the measure of a

a
42°
78°
Transcribed Image Text:a 42° 78°
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