Answer
4 radians
Work Step by Step
The measure of the central angle θ = $\frac{length of the intercepted arc}{radius}.$
s = 40 inches, r = 10 inches.
θ = $\frac{s}{r}$ = $\frac{40}{10}$ = 4 radians.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 4 - Section 4.1 - Angles and Radian Measure - Exercise Set - Page 532: 7
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.
