Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 3 - Parallel and Perpendicular Lines - 3-1 Lines and Angles - Lesson Check - Page 143: 7

Answer

$\angle 1$ and $\angle 4$

Work Step by Step

Angles 1 and 4 are exterior angles because they lie outside the lines that are intersected by the transversal. They are alternate exterior angles because they are not adjacent.
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