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 105: 7b


$\triangle DEF $ is an Isosceles

Work Step by Step

In $\triangle DEF, DE= 6, EF = 6, and DF = 8$. $DE=EF=6$ Two sides of the given triangle are equal $\triangle DEF $ is an Isosceles
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