Geometry: Common Core (15th Edition)

by Charles, Randall I.

Published by Prentice Hall

ISBN 10: 0133281159

ISBN 13: 978-0-13328-115-6

Chapter 1 - Tools of Geometry - 1-5 Exploring Angle Pairs - Practice and Problem-Solving Exercises - Page 39: 38

Answer

Work Step by Step

Adjacent angles have the same vertex. In the diagram, $\angle1$ and $\angle2$ do not have the same vertex, so they are not adjacent angles.

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