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: 32b



Work Step by Step

E=180-$\frac{(n-2)180}{n}$ E=$\frac{180n}{n}$-$\frac{(180n-360)}{n}$ E=$\frac{180n}{n}$-$\frac{180n}{n}$+$\frac{360}{n}$ E=$\frac{360}{n}$
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