Answer
0.625243
Work Step by Step
Converting $38^{\circ}48'$ to decimal degrees, we get
$38^{\circ}42'=38^{\circ}+\frac{42}{60}^{\circ}=38^{\circ}+0.7^{\circ}=38.7^{\circ}$
$\sin 38^{\circ}42'=\sin 38.7^{\circ}\approx0.625243$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 5 - Trigonometric Functions - 5.3 Trigonometric Functions Values and Angle Measures - 5.3 Exercises - Page 533: 109
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