Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 5 - Section 5.4 - The Pythagorean Theorem - Exercises - Page 250: 10a

Answer

$\overline{DF}=13$

Work Step by Step

Let $c=\overline{DF}$ $12^{2}+5^{2}=c^{2}$ $144+25=c^{2}$ $169=c^{2}$ $13=c$
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.