Elementary Geometry for College Students (5th Edition)

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

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

Answer

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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