Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 8 - Triangle Trigonometry and Polar Coordinates - Review Exercises and Problems for Chapter Eight - Page 350: 9



Work Step by Step

Using inverse trigonometric functions to find the angle (in radians), it follows: $$\tan \left(θ\right)=\frac{5}{3} \\ θ=\arctan \left(\frac{5}{3}\right) \\ θ=1.03$$
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