Infinitely many. Polygons with 6 or more sides can have 3 pairs of parallel lines. Polygons with 7 or more sides can have a set of three parallel lines.
A parallelogram and selected polygons with 6 or more sides.
A parallelogram or a selection of polygons with 6 or more sides.
A trapezium or parallelogram. A pentagon can have a pair of parallel sides. Polygons with 6 or more sides can have two (or more) pairs of parallel sides.
A regular octagon and selected polygons of 9 or more sides.
A paralellogram as well as selected cases of polygons with 5 or more sides.
A parallelogram, or variants of polygons with 6 or more sides.
Rectangles are parallelograms. Parallelograms are polygons that has 2 or more pairs of parallel sides.
A parallelogram, or a range of polygons with 6 or more sides which can have sides with the required qualities.
One pair of 1 pair of parallel is 2 pairs of parallels. It could be a parallelogram or special cases of polygons with 5 or more sides.One pair of 1 pair of parallel is 2 pairs of parallels. It could be a parallelogram or special cases of polygons with 5 or more sides.One pair of 1 pair of parallel is 2 pairs of parallels. It could be a parallelogram or special cases of polygons with 5 or more sides.One pair of 1 pair of parallel is 2 pairs of parallels. It could be a parallelogram or special cases of polygons with 5 or more sides.
A parallelogram, or selected irregular polygons with 5 or more sides
A kite, and various options amongst polygons with 5 or more sides.