Elementary Geometry for College Students (5th Edition)

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

Chapter 4 - Section 4.2 - The Parallelogram and Kite - Exercises - Page 194: 25

Answer

1. When both opposite sides of a quadrilateral are congruent, this means that the opposite angles of the quadrilateral are congruent. 2. When all opposite sides and angles are congruent, it is a parallelogram. 3. Thus, if opposite sides of a quadrilateral are congruent, it is a parallelogram.
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