one
Rectangle.
square, rectangle, quadrilateral, polygon, parallelogram, equilateral
rectangle and a square
a rectangle and quadrilateral
rectangle or paralellogram
A rectangle is a right quadrilateral.
Parallelogram and Rectangle
rectangle, quadrilateral, and parallelagram
well the possible way is parallelogram
Rectangle is one, square is another.
Some of them are: oblong, quadrilateral, right angled parallelogram, a shape with opposite parallel sides and then their is the golden rectangle.