## Trigonometry (10th Edition)

Published by Pearson

# Chapter 3 - Radian Measure and the Unit Circle - Section 3.1 Radian Measure - 3.1 Exercises: 56

-0.4017 radians

#### Work Step by Step

We need to mutiply the angle in degrees by $\dfrac{\pi}{180}$ radians: $-23.0143^{\circ}=-23.0143\dfrac{\pi}{180}\approx-0.4017$ radians

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