Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole

Chapter 11 - Section 11.1 - The Sine Ratio and Applications - Exercises - Page 497: 36b

16.4 in

Work Step by Step

$sin( \beta) = AC/AB$ Simplifying, we find: $ABsin( \beta) = AC$ This gives: $AC=20(sin(55))=16.4 in$

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