## Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole

# Chapter 2 - Section 2.5 - Convex Polygons - Exercises - Page 105: 10b

#### Answer

144$^{\circ}$

#### Work Step by Step

I=$\frac{(10-2)\times180}{10}$ I=$\frac{(8)\times180}{10}$ I=144$^{\circ}$

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