Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 6 - Test - Page 293: 4b

Answer

$22.72^{\circ}$

Work Step by Step

Ensuring that the calculator is in degree mode, we enter $\sec^{-1} (1.0840880)$ as $\cos^{-1} (\frac{1}{1.0840880})$ into the calculator and solve to the nearest hundred: $\cos^{-1} (\frac{1}{1.0840880})\approx22.72^{\circ}$
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.