Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 10 - Radical Expressions and Equations - Chapter Review - 10-6 Trigonometric Ratios - Page 644: 59

Answer

$BC = 5.2$, $AC = 24.4$

Work Step by Step

$sin 12 = BC/25$ $.2079 = BC/25$ $5.1975 = BC$ $AC^2 + 5.2^2 = 25^2$ $AC^2 + 27.04 = 625$ $AC^2 = 597.96$ $\sqrt {AC} = \sqrt {597.96}$ $AC = 24.45$
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