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 4 - Review Exercises - Page 218: 27


1. It is given that BE and FD are congruent and that EF and FD are congruent. 2. Thus, BE and EF are congruent by the transitive property. 3. DE is the median of ADC, so E is the midpoint of AC. 4. Thus, AE and EC are congruent. 5. Since the diagonals are of a quadrilateral and bisect each other (in other words, split each other into two), it is a parallelogram.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.