A Square.
Not sure about "parellel" but a quadrangle with two pairs of parallel lines MUST be a parallelogram.
2
It has 2 pairs of equal opposite parallel sides
Then it wouldn't be a shape then it would only be 2 parellel lines
a squareof course
A square
a rhombus
A rectangle
a parallelogram, a rhombus, a rectangle, and a square.
parallelogram
None
Square, Rectangle.