Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 5 - Section 5.5 - Additional Identities - 5.5 Problem Set - Page 311: 1


1. angle

Work Step by Step

using a variable to represent an angle in a triangle will allow you to use triangle rules and a visual representation of the problem which can prove or simplify the process of answering difficult questions
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