Question

can you show that this quadrilateral is a parallelogram? image of a quadrilateral with marked sides yes no

Explanation:

A quadrilateral is a parallelogram if both pairs of opposite sides are congruent. The markings on the figure show that each pair of opposite sides has matching congruence marks, meaning opposite sides are equal in length. This satisfies the congruent opposite sides criterion for a parallelogram.

Answer:

yes