## Trigonometry (10th Edition)

Published by Pearson

# Chapter 2 - Acute Angles and Right Triangles - Section 2.3 Finding Trigonometric Function Values Using a Calculator - 2.3 Exercises: 5

#### 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

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