Since a quadrilateral is a defined as any object with two sets of two parallel lines that form four 90 degree right angles. It would have 2 sets of 2 parallel lines.
A square has two pairs of parallel sides.It has two pairs of parallel sides.
A parallelogram has two pairs of parallel sides.
It has 2 pairs of parallel sides
A parallelogram has 2 pairs of parallel sides
A parallelogram has two pairs of opposite parallel sides
A square has two pairs of parallel sides.It has two pairs of parallel sides.
A parallelogram has two pairs of parallel sides.
It has 2 pairs of parallel sides
2There are two parallel sides....A rhombus has two pairs of opposite parallel sides.There are two parallel sides....A rhombus has two pairs of opposite parallel sides.
Two pairs of opposite sides are parallel in a parallelogram
A parallelogram has 2 pairs of parallel sides
A parallelogram has two pairs of opposite parallel sides
All parallelograms have two pairs of parallel sides.
It has 2 pairs of parallel sides
a pentagon has no parallel sides
A triangle has no parallel sides.
A regular hexagon has 6 parallel sides (3 pairs)