Answer
$\sin E=\frac{4}{5}$
$\cos E=\frac{3}{4}$
$\tan E=\frac{4}{3}$
Work Step by Step
$\sin E=\frac{12}{15}=\frac{4}{5}$
$\cos E=\frac{9}{12}=\frac{3}{4}$
$\tan E=\frac{12}{9}=\frac{4}{3}$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 10 - Radical Expressions and Equations - 10-6 Trigonometric Ratios - Got It? - Page 646: 1
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