Answer
CE=8
Work Step by Step
$\frac{CE}{CA}$=$\frac{CD}{CB}$
$\frac{CE}{16}$=$\frac{10}{CE+12}$
CE$^2$+12CE-160=0
(CE+20)(CE-8)=0
CE=8
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 5 - Section 5.3 - Proving Lines Parallel - Exercises - Page 243: 28
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