Answer
$\theta=60.67924514^o$
Work Step by Step
Use the inverse tangent function of a scientific calculator in degree mode to obtain:
$\theta = \arctan{1.7804675}
\\\theta=60.67924514^o$
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 6 - Review Exercises - Page 285: 17
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