Question

answer attempt 1 out of 2
the quadrilateral is most specifically a, because

Explanation:

The quadrilateral has two pairs of congruent and parallel sides (marked sides $y$ are parallel and congruent, marked sides $t$ are parallel and congruent). This fits the definition of a parallelogram, and since no right angles or equal adjacent sides are indicated, this is the most specific classification.

Answer:

parallelogram; it has two pairs of parallel and congruent sides