Trigonometry (10th Edition)

by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie

Published by Pearson

ISBN 10: 0321671775

ISBN 13: 978-0-32167-177-6

Chapter 1 - Review Exercises - Page 43: 49

Answer

The depth of the crater is about 9500ft.

Work Step by Step

1. Lets x be the depth of the crator Then, $\frac{x}{11000}=\frac{1.3}{1.5}$ 2. Solve the equation to find x: $x=\frac{1.3\times 11000}{1.5}\approx 9500ft$

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