A parallelogram has two pairs of congruent sides.
A parallelogram has 2 pairs of parallel lines
2 pairs, the sides opposite each other are congruent to each other
Opposite sides of a parallelogram are congruent and so it has 2 pairs of congruent sides.
There are 2 pairs of opposite parallel lines in a parallelogram.
There are 56 pairs of congruent angles.