A quadrilateral
it depends which polygon you are asking about. A square is a 4 sided polygon.
Quadrilateral
square and rhombus
quadrilateral, polygon, diamond, and square
it is called a square
it depends which polygon you are asking about. A square is a 4 sided polygon.
Quadrilateral
square and rhombus
4-sided polygon
square?
it doesnt have a name if it has the name is square
square, rectangle, rhombus
An Icosagon. It's actually already asked in WikiAnswers.
Square.
it is called a square
quadrilateral, polygon, diamond, and square
It is a regular 4 sided quadrilateral