Answer
$$θ=0.785$$
Work Step by Step
Using inverse trigonometric functions to find the angle (in radians), it follows:
$$\tan \left(θ\right)=0.999 \\ θ=\arctan \left(0.999\right) \\ θ=0.785$$
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
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: 7
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