## Algebra 2 (1st Edition)

Published by McDougal Littell

# Chapter 13, Trigonometric Ratios and Functions - 13.2 Define General Angles and Use Radian Measure - 13.2 Exercises - Skill Practice - Page 863: 23

.698

#### Work Step by Step

We know that there are pi radians per 180 degrees. Thus, we find: $$=40^{\circ} \times \frac{\pi\ radians}{180^{\circ}}=.698$$

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.