Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 4 - Section 4.3 - Right Triangle Trigonometry - Exercise Set - Page 561: 37


$\approx 78^o$

Work Step by Step

In DEG mode, use a calculators inverse tangent ($\tan^{-1}{}$) function to obtain: $\tan^{-1}{4.6252} \approx 78^o$
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