## Elementary Geometry for College Students (7th Edition)

Published by Cengage

# Chapter 5 - Section 5.3 - Proving Triangles Similar - Exercises - Page 242: 10

#### Answer

$SAS \sim$

#### Work Step by Step

We are given two sets of equally proportional sides. Inbetween these two sets of sides is the same angle, $\angle D$, which is congruent to itself. Therefore these two triangles are congruent by $SAS \sim$.

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