If all pairs of opposite sides are parallel, each pair must be equal.
It has 2 pairs of equal opposite parallel sides
How do you draw a quadrangle with no parellel sides?
A square
Nothing. 'parellel' is not a word. therefore nothing can 'be' it.
a rhombus
a parallelogram, a rhombus, a rectangle, and a square.
they have 4 sides of equal lenght and they have 2 pairs of parellel sides
A trapezium
square, rectangle, rhombus...
It can have none, one, two or three pairs.
Actually, a rhombus has two pairs of parallel sides.
parallelogram. also squares. which are parallelograms