Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 2 - Acute Angles and Right Triangles - Section 2.4 Solving Right Triangles - 2.4 Exercises: 7

Answer

Actual value of building is $58.1 ft\leq x\leq 59.1ft$

Work Step by Step

Given that height is measured as 58.6 ft, uncertainty inequality will be $|x-58.6| \leq 0.05$. Therefore, actual height x is given in interval $[58.1-59.1]ft$.
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