#### Answer

It is a trapezoid.

#### Work Step by Step

For it to be a trapezoid, the slopes of one pair of opposite sides are equal. Thus, we use the slope formula:
$ m_1 = \frac{2c-0}{2b-0}=c/b$
$ m_2 = \frac{c-0}{a+b-a}=c/b$
The slopes are equal.

Published by
Brooks Cole

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ISBN 13:

It is a trapezoid.

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