square and rectangal
I would be seriously concerned if a quadrilateral had more than two pairs of opposite sides parallel! A quadrilateral with two pairs of opposite sides parallel is a parallelogram.
a trapezoid!
A parallelogram has two pairs of congruent sides.
A parallelogram is a quadrilateral with two pairsof parallel sides.
Rhombus
The quadrilateral with two pairs of parallel sides
I would be seriously concerned if a quadrilateral had more than two pairs of opposite sides parallel! A quadrilateral with two pairs of opposite sides parallel is a parallelogram.
rectangle
A quadrangle (or quadrilateral) that has two pairs of parallel sides is called a parallelogram.
rhombus
a parallelogram
a trapezoid
a trapezoid!
parallelogram
rectangle
An trapezium
A parallelogram has two pairs of congruent sides.