College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 1 - Summary, Review, and Test - Review Exercises - Page 205: 85


About 9 meters high

Work Step by Step

a$^2$+b$^2$=c$^2$ h$^2$+(2h)$^2$=200$^2$ h$^2$+4h$^2$=400 5h$^2$=400 h$^2$=80 h$\approx$9 meters
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