Elementary Geometry for College Students (6th Edition)

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

Chapter 2 - Section 2.5 - Convex Polygons - Exercises - Page 101: 20


$I = 108^{\circ}$

Work Step by Step

We can find the measure of the obtuse angles in the regular polygon with 5 sides: $I = \frac{(n-2)~180^{\circ}}{n}$ $I = \frac{(5-2)~180^{\circ}}{5}$ $I = \frac{(3)~180^{\circ}}{5}$ $I = 108^{\circ}$
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.