Elementary Geometry for College Students (5th Edition)

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

Chapter 1 - Section 1.2 - Informal Geometry and Measurement - Exercises: 26


$\angle$3 is congruent to $\angle$4.

Work Step by Step

Through the properties of parallel lines and transversals, $\angle$3 is congruent to $\angle$4 by the Alternate Interior Angles Theorem (page 75 of your textbook).
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