Answer
$a\approx84.8$ ft
$b\approx53.0$ ft
Work Step by Step
$\cos32=\frac{a}{100}$
$100\times\cos32=a$
$a\approx84.8$
$\sin32=\frac{b}{100}$
$100\times\sin32=b$
$b\approx53.0$
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter 11 - Section 11.2 - The Cosine Ratio and Applications - Exercises - Page 511: 17
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