Elementary Geometry for College Students (6th Edition)

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

Chapter 3 - Section 3.3 - Isosceles Triangles - Exercises - Page 147: 39


1. These triangles share a side already, which is line segment QP. 2. Since PMN in isosceles, PM is congruent to PN. 3. Since MQN is isosceles, MQ is congruent to QN. 4. Thus, by the side-side-side congruency postulate, MQP and NQP are congruent.
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