Answer
EC=2$\sqrt 2$$\approx$4.24
DE=6$\sqrt 2$$\approx$8.48
Work Step by Step
DE=3EC
EC(3EC)=AE(EB)
3EC$^2$=24
EC$^2$=8
EC=2$\sqrt 2$$\approx$4.24
DE=3(2$\sqrt 2$)
DE=6$\sqrt 2$$\approx$8.48
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: 16
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