6. Circles and Arcs
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What conditions must a quadrilateral satisfy to be a parallelogram?
Is the Figure a Parallelogram? Yes
Explanation: See solution.
Let's analyze the given quadrilateral.
Looking at the congruence and parallel markings, we can only be certain that one pair of opposite sides is both parallel and congruent. Recall that for a quadrilateral to be a parallelogram, a pair of opposite sides must be both parallel and congruent. Therefore, it is a parallelogram.