Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Chapter 4 - Section 4.4 - The Trapezoid - Exercises - Page 202: 37d

Answer

DE=$\sqrt {73}$$\approx$8.5

Work Step by Step

AS=TE=3 DE$^{2}$=TE$^{2}$+TD$^{2}$ DE$^{2}$=9+64 DE$^{2}$=73 DE=$\sqrt {73}$$\approx$8.5
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.