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 - Test - Page 133: 2b


l and m

Work Step by Step

Angles 2 and 6 are corresponding so they are congruent. However, angles 6 and 9 are same side interior angles and they are not supplementary. Therefore, lines l and m cannot be parallel.
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