Elementary Geometry for College Students (5th Edition)

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

Chapter 2 - Section 2.5 - Convex Polygons - Exercises - Page 106: 37

Answer

150$^{\circ}$

Work Step by Step

I=$\frac{(n-2)180}{n}$ I=$\frac{(12-2)180}{12} I=$\frac{1800}{12} I=150$^{\circ}$
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