Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 13 - Section 13.1 - Trigonometric Ratios - Exercise - Page 454: 35

Answer

$0.8686$

Work Step by Step

Plugging the value into the calculator, and making sure the calculator is in degrees mode, we have $$ \cos 29.7=0.8686 .$$
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