parallelogram
It is a shape which has two pairs of PARALLEL sides. Parallel sides - parallelogram. Get it?
There are lots of different quadrilaterals that do not have two pairs of parallel sides: a kite, arrowhead, trapezium, and a shape which has no specific name.
A shape with 1 pair of parallel sides is called a trapezoid. Just in case you mean 2 PAIRS of parallel sides, that is a parallelogram.
The quadrilateral with two pairs of parallel sides
rhombus
Trapezoids make up the set of quadrilaterals with 2 pairs of parallel sides.
rhombus
parallelogram
A trapezoid has two parallel sides.
It is a quadrilateral comprising two pairs of PARALLEL sides.
yes, it has two sets of parallel lines. hence the name. It has two pairs of parallel sides because the top line is parallel to the bottom of the parallelogram and the opposite lines which do not touch are parallel to each other.
Trapezium