Answer
550 ft
Work Step by Step
$L=\frac{(\theta_{2}-\theta_{1})S^{2}}{200(h+S\tan\alpha)}=\frac{(4^{\circ}-(-3^{\circ}))336^{2}}{200(1.9+336\times\tan 0.9^{\circ})}\,ft$
$=550\,ft$
Trigonometry (11th Edition) Clone
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
978-0-13-421743-7
ISBN 13:
978-0-13421-743-7
Chapter 2 - Acute Angles and Right Triangles - Section 2.3 Finding Trigonometric Function Values Using a Calculator - 2.3 Exercises - Page 70: 91
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