A trapezium is a 4 sided quadrilateral with one pair of parallel sides of unequal length, and it is also known as a trapezoid in the USA.
There is no specific name for such a shape.
An irregular do-decagon
quadrilateral
quadrilateral
A trapezium is a 4 sided quadrilateral with one pair of parallel sides of unequal length, and it is also known as a trapezoid in the USA.
There is no specific name for a four-sided polygon with unequal sides.
There is no specific name for such a shape.
quadrilateral
A right trapezium or an irregular quadrilateral.
An irregular do-decagon
A four sided shape
quadrilateral
quadrilateral
Parallelepiped.
A quadrilateral is the name given to any 4 sided polygon.
A polygon is an unequal six sided shape. A polygon or hexagon is the name used weather the sides are even or not.