Build Flat Jajar Genjang

The parallelogram is a rectangle whose sides are parallel to equal lengths and angles of equal magnitude or a triangle-shaped flat shape with their shadows when rotated half-turns 180 on one side they possess. In other words the parallelogram is also a flat wake formed of two pairs of ribs, each parallel and the same length as the spouse. The parallelogram has two pairs of corners in which they are not right angles, for if they are right angles then they will turn into square or rectangular. Both corners have the same size.