Well, you are supposed to call an irregular quadrilateral an IRREGULAR QUADRILATERAL. Haha. There really isn't any name for a regular quadrilateral. You just call it a quadrilateral or whatever the shape is. You could call it a REGULAR QUADRILATERAL.
Square
A square is a regular 4 sided quadrilateral
It is a square
A square is a regular 4 sided quadrilateral
Well, you are supposed to call an irregular quadrilateral an IRREGULAR QUADRILATERAL. Haha. There really isn't any name for a regular quadrilateral. You just call it a quadrilateral or whatever the shape is. You could call it a REGULAR QUADRILATERAL.
parallelogram
A square
Square
Each of the four interior angles of a square (i.e. a regular quadrilateral) measures 90 degrees
the common name for it is conjoey and alactle
A square is a regular 4 sided quadrilateral
It is a square
It is called Quadrilateral or Tetragon.
Rectangle or a square
A square is a regular 4 sided quadrilateral
No not every quadrilateral can be a regular polygon.