Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 2 - Section 2.5 - Convex Polygons - Exercises - Page 102: 43b

Answer

Yes

Work Step by Step

I=$\frac{(n-2)180}{n}$ 140=180-$\frac{360}{n}$ 40=$\frac{360}{n}$ n=$\frac{360}{40}$ n=9
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.