#### Answer

If $\angle$A and $\angle$B are vertical angles, then those angles are congruent.

#### Work Step by Step

This is a contrapositive of the given statement.

Published by
Brooks Cole

ISBN 10:
1439047901

ISBN 13:
978-1-43904-790-3

If $\angle$A and $\angle$B are vertical angles, then those angles are congruent.

This is a contrapositive of the given statement.

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