Trigonometry 7th Edition

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

Chapter 2 - Section 2.1 - Definition II: Right Triangle Trigonometry - 2.1 Problem Set: 52

Answer

1

Work Step by Step

Given expression = 2 $\sin( 90^{\circ} - z)$ = 2 $\sin(90^{\circ} - 60^{\circ})$ ( replacing $ z$ with $60^{\circ}$) = 2 $\sin 30^{\circ}$ = 2 $\times (\frac{1}{2})$ ( substituting exact value of $\sin 30^{\circ}$) = 1
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

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.