#### Answer

$\angle A$ and $\angle B$ are supplementary.

#### Work Step by Step

In a parallelogram, consecutive angles are supplementary.

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Published by
Brooks Cole

ISBN 10:
9781285195698

ISBN 13:
978-1-28519-569-8

$\angle A$ and $\angle B$ are supplementary.

In a parallelogram, consecutive angles are supplementary.

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