Answer
$\angle B = 54.8˚$
Work Step by Step
Let $x = \angle B$
$sin(x) = \frac{9.8}{12}$
$x = sin^{-1}(\frac{9.8}{12})$
by GDC / calculator
$x = 54.752...˚$
$\angle B = 54.8˚$
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 2 - Section 2.3 - Solving Right Triangles - 2.3 Problem Set - Page 80: 19
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.
