A right hendecagon can have no parallel sides because there are eleven sides to a hendecagon. It is not a requirement that there be any pairs of parallel sides in an irregular hendecagon, although there could be one or more pairs.
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 hendecagon can have upto 5 pairs of 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
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.