Answer
120$^{\circ}$
Work Step by Step
I=$\frac{(n-2)180}{n}$
I=$\frac{(6-2)180}{6}$
I=$\frac{720}{6}$
I=120$^{\circ}$
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter 2 - Test - Page 133: 9b
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