Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

APPENDIX D - Trigonometry - D Exercises: 15


$\frac{2}{3}$ radians

Work Step by Step

We use the formula $s=θr$. We solve the formula for $θ$: $θ=\frac{s}{r}$. We plug in the given values and simplify: $θ=\frac{1}{1.5}=\frac{2}{3}$ radians.
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