Answer
$\theta\approx53^{\circ}or \,307^{\circ}$
Work Step by Step
We find:
$5\cos\theta-3=0$
$\cos \theta=\frac{3}{5}$
$\theta=\cos^{-1}(\frac{3}{5})$
For, $0^{\circ}\leq\,x\lt360^{\circ}$
So, $\theta\approx53^{\circ}or \,307^{\circ}$
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 7 - Section 7.1 - The Law of Sines - 7.1 Problem Set - Page 371: 44
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
