Precalculus (6th Edition) Blitzer

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



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$
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