Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 4 - Cumulative Review Exercises - Page 648: 20



Work Step by Step

Let the elevation angle be $\theta$, we have $tan\theta=\frac{rise}{run}=\frac{200}{50}=4$, thus $\theta=tan^{-1}4\approx76^\circ$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.