Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 13 - Section 13.1 - Trigonometric Ratios - Exercise - Page 454: 19

Answer

$ 35\bar{0}\ m$

Work Step by Step

Using the Pythagorean Theorem, we have: $${a}^2+{b}^2 = {c}^2.$$ Then $$ b = \sqrt{c^2-a^2}= \sqrt{404^2-202^2}=349.87\ m \approx 35\bar{0}\ m .$$
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