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.
It has 2 pairs of parallel sides
A parallelogram has two pairs of parallel sides.
A parallelogram has two pairs of opposite parallel sides
A parallelogram has 2 pairs of parallel sides
A square has two pairs of parallel sides.It has two pairs of parallel sides.
It has 2 pairs of parallel sides
A parallelogram has two 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.
All parallelograms have two pairs of parallel sides.
A parallelogram has 2 pairs of parallel sides
A parallelogram has two pairs of opposite parallel sides
Two pairs of opposite sides are parallel in a parallelogram
A triangle has no parallel sides.
a pentagon has no parallel sides
It has 2 pairs of parallel sides
A regular hexagon has 6 parallel sides (3 pairs)