Quadrilaterals include trapeziums, trapezoids, parallelograms, rhombuses, rhomboids, rectangles, and squares.
square
parallelogram
quadrilateral
A kite, an arrowhead or a general quadrilateral with no specific name.
No, a quadrilateral must have 4 sides. If it is a proper quadrilateral it must have 4 sides of equal length but if it is an irregular quadrilateral it must have 4 sides but not have equal sides. An example of a quadrilateral could be a square. A pentagon on the other side must have 5 sides.
square
parallelogram
quadrilateral or quadrangle are 4 sided polygons or shapes example squre and rectangle
a square is a quadrilateral
It is simply a quadrilateral - there is no special name for such a quadrilateral.
square
quadrilateral.
quadrilateral
rhombus
There is no specific name for such a quadrilateral.
A Trapezium is a quadrilateral with no parallel sides.
There is no specific name for such an irregular quadrilateral.