Geometry: Common Core (15th Edition)

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

Chapter 2 - Reasoning and Proof - 2-3 Biconditionals and Definitions - Practice and Problem-Solving Exercises: 46

Answer

$\angle A$ and $\angle B$ are a linear pair if and only if they are adjacent and supplementary angles.

Work Step by Step

The double arrow indicates a biconditional. A biconditional includes an "if and only if" phrase between two statements.
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