A triangle. It has only three sides!
A rectangle.
a paralellogram.
triangle
parallelogram, trapezoid, square, rectangle
A trapezoid would fit the given description.
The answer is parallel because a parallel has 2 sided figure.
A rectangle, or in some cases, a square.
A trapezoid only has only two parallel sides.
A square.
rhombus
Trapezoid
An impossible figure
A trapezoid is a four sided figure with at least one set of parallel sides
A paralleogram has no meaning. However, a parallelogram is a four sided plane (2-dimensional) figure which has two pairs of [opposite] sides that are parallel.
A triangle. It has only three sides!
rhombus