Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 6 - Test - Page 287: 4a

Answer

$42.54^{\circ}$

Work Step by Step

Ensuring that the calculator is in degree mode, we enter $\sin^{-1} (0.67610476)$ into the calculator and solve to the nearest hundred: $\sin^{-1} (0.67610476)\approx42.54^{\circ}$
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