Rectangle.
a rectangle and quadrilateral
Rhombus, square, and rectangle.
The only synonym is oblong.
square, rectangle, quadrilateral, polygon, parallelogram, equilateral
trspazoid,parallaragram, rectangle, and squar
A rhombus, a parallelogram, and a rectangle, are different examples of quadrilaterals, that is, four-sided shapes.
rectangle and a square
Quadrilateral, Parralellogram, and Rectangle. These are all correct names for squares. And yes, rectangle is a correct name for a square, just ask any math teacher.
rectangle or paralellogram
A rectangle is a right quadrilateral.
Parallelogram and Rectangle