Answer
$39$
Work Step by Step
Here, we have $ x= 600 \tan 28^{\circ} -600 \tan 25^{\circ}$
or, $=600( \tan 28^{\circ} - \tan 25^{\circ})$
or, $=600(0.0654)$
So, $ x=39$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 4 - Section 4.8 - Applications of Trigonometric Functions - Exercise Set - Page 638: 31
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