Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 5 - Section 5.3 - Proving Triangles Similar - Exercises - Page 232: 27

Answer

DB=16

Work Step by Step

$\frac{DB}{AB}$=$\frac{DE}{AC}$ $\frac{DB}{DB+4}$=$\frac{8}{10}$ 10DB=8DB+32 2DB=32 DB=16
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.