#### Answer

$\angle$7 and $\angle$8 are vertical angles.

#### Work Step by Step

These two angles, created by intersecting lines, are opposite of each other. Therefore these two angles are vertical angles.

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Published by
Cengage

ISBN 10:
978-1-337-61408-5

ISBN 13:
978-1-33761-408-5

$\angle$7 and $\angle$8 are vertical angles.

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