Answer
$\sin$ 38.7$^{\circ}$ $\approx$ 0.6254266
Work Step by Step
$\sin$ 38$^{\circ}$ 12' = $\sin$ 38$^{\circ}$ $\frac{42}{60}$
$\sin$ 38$^{\circ}$ $\frac{42}{60}$ = $\sin$ 38.7$^{\circ}$
$\sin$ 38.7$^{\circ}$ $\approx$ 0.6254266
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 63: 5
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