Elementary Geometry for College Students (5th Edition)

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

Chapter 3 - Section 3.5 - Inequalities in a Triangle - Exercises - Page 165: 3

Answer

True

Work Step by Step

m$\angle$A is equal to 100$^{\circ}$ so it must be the largest angle in triangle ABD. Segment DB is across from $\angle$A so it is the largest side of triangle ABD and must be longer than segment AB.
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.