Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 6 - 6.2 - Right Triangle Trigonometry - 6.2 Exercises - Page 444: 72

Answer

The error is that cos actually equals: cos = $\frac{adj}{hyp}$.

Work Step by Step

Using the mnemonic device for trig: SOH CAH TOA The error is that cos actually equals: cos = $\frac{adj}{hyp}$.
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.