All trapezoids must be quadrilateral. And, as the name suggests a quadrilateral has four sides.
a square
quadrilateral
It is simply a quadrilateral - there is no special name for such a quadrilateral.
There is no specific name for such a quadrilateral.
All trapezoids must be quadrilateral. And, as the name suggests a quadrilateral has four sides.
Quadrilateral.
a square
It's a quadrilateral
quadrilateral
Parallelogram
a square is a quadrilateral
It is simply a quadrilateral - there is no special name for such a quadrilateral.
quadrilateral.
quadrilateral
square
Trapezoid.