Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 6 - 6.7 - Applications and Models - 6.7 Exercises - Page 494: 17

Answer

$214.45~ft$

Work Step by Step

The length of the shadow is the adjacent side of the triangle: $tan~25°=\frac{opp}{adj}$ $tan~25°=\frac{100}{adj}$ $adj=\frac{100}{tan~25°}=214.45~ft$
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