Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 2 - Section 2.4 - The Angles of a Triangle - Exercises - Page 107: 43


The sum of the measures of the angles of a triangle is 180$^{\circ}$. In an equiangular triangle the three angles are congruent therefore they must all be 60$^{\circ}$.

Work Step by Step

Divide 180$^{\circ}$ by three to get the measures of the angles in an equiangular triangle.
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