Trigonometry (10th Edition)

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 66: 67a


703 ft

Work Step by Step

$R=\frac{v^{2}}{g(f + tan\theta)}$ $v=45mph = 66ft/s$ $\theta=3^{\circ}$ $g= 32.2$ $f= 0.14$ $R=\frac{66^{2}}{32.2(0.14 + tan 3^{\circ})}=703 ft$
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