Answer
The $cos(\theta)=12/13$
Work Step by Step
cos is adjacent over hypotenuse.
The hypotenuse is 13, while the opposite is 12.
$cos(\theta)=12/13$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 14 Trigonometric Graphs, Identities, and Equations - Prerequisite Skills - Page 906: 2
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