Answer
$h=24.12~m$
Work Step by Step
$\frac{h}{sin~30°}=\frac{40}{sin~56°}$
$h=40\frac{sin~30°}{sin~56°}\approx24.12~m$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 8 - 8.1 - Law of Sines - 8.1 Exercises - Page 567: 45b
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