Elementary Geometry for College Students (6th Edition)

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

Chapter 2 - Section 2.4 - The Angles of a Triangle - Exercises - Page 93: 23

Answer

360$^{\circ}$

Work Step by Step

The sum of the measures of the three exterior angles of a triangle is always 360$^{\circ}$.
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