None.
a trapizoid
a parallelogram
rhombus
A parrellegram
It is a parallelogram.
Three pairs.
It is a rhombus or a parallelogram
A parallelogram.that pwns
That would be a Rhombus.
Any parallelogram except a rectangle.
It is a parallelogram and if all 4 sides are equal then it is a rhombus
The description given fits that of a parallelogram or a rhombus