Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 8 - Applications of Trigonometric Functions - 8.1 Right Triangle Trigonometry; Applications - 8.1 Assess Your Understanding - Page 523: 82

Answer

When you can see the tower's top through the straw, move away from the tower. Your distance from the tower is equal to its height since you are sighting the tower's top at a 45-degree angle. You can determine the tower's height by measuring your distance from it.

Work Step by Step

See above.
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