Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 6 - Review Exercises: 24i

Answer

$4\sqrt{3}$

Work Step by Step

We use the theorems in the chapter to obtain: $(CD+ED)CD = FC^2 \\ FC= \sqrt{(8+4)(4)}=\sqrt{48} = 4\sqrt{3}$
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