#### Answer

$AB\bot BC$

#### Work Step by Step

$ABCD$ is a rectangle with four right angles. IF $AB=5$ and $BC=12$ then they cannot be parallel to each other since parallel sides in a rectangle are congruent. Thus $AB$ must be perpendicular to $BC$.

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Published by
Brooks Cole

ISBN 10:
9781285195698

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

$AB\bot BC$

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