Elementary Geometry for College Students (7th Edition) Clone

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 2 - Section 2.3 - Proving Lines Parallel - Exercises - Page 100: 5

Answer

Line l must be parallel to line m.

Work Step by Step

Line l and m are parallel because the same side interior angles 3 and 5 are supplementary.
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