Answer
$61.0^\circ$
Work Step by Step
Based on the given conditions, we have $y=12, x=10.5$, thus $tan\theta=\frac{12}{10.5}$ and $\theta=tan^{-1}\frac{12}{10.5}\approx61.0^\circ$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 7 - Applications of Trigonometric Functions - Chapter Test - Page 580: 11
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