Answer
$A$ $\approx$ 56$^{\circ}$
Work Step by Step
$\tan$ $A$ = 1.482560969
Therefore:
$A$ = $\tan$$^{-1}$ 1.482560969
Utilizing the calculator:
$A$ $\approx$ 56$^{\circ}$
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 2 - Acute Angles and Right Triangles - Section 2.3 Finding Trigonometric Function Values Using a Calculator - 2.3 Exercises - Page 64: 37
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