Answer
x=30
DE=25
Work Step by Step
6($\frac{5x}{6}$)=$\frac{x}{2}$($\frac{x}{3}$)
5x=$\frac{x^2}{6}$
x$^2$-30x=0
x(x-30)=0
x=30
DE=$\frac{5(30)}{6}$
DE=25
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 6 - Section 6.3 - Line and Segment Relationships in the Circle - Exercises - Page 307: 14
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