Rhombus
http://www.mathwarehouse.com/geometry/quadrilaterals/parallelograms/images/rhombus/rhombus-diagram.jpg
A polygon with 4 right angles is a rectangle. (A square is a "regular" rectangle.)
a square
A square and rectangle.
I think it is "quadrangle". If it has 4 equal sides and 4 right angles, "square" is right.
square
A rectangle.
A polygon with 4 right angles is a rectangle. (A square is a "regular" rectangle.)
Square.
its called a square
A square and rectangle.
a square
square
A square and a rectangle
I think it is "quadrangle". If it has 4 equal sides and 4 right angles, "square" is right.
Square and rectangle
Rectangle or a square.
square