A quadrilateral
It is a 4 sided quadrilateral with a pair of parallel sides of different lengths
An irregular hexagon
Any 4 sided 2D shape
any four sided figure is called quadrilateral
It is a rhombus
A trapezoid has a pair of parallel sides of different lengths
A trapezoid is a 4 sided quadrilateral that has a pair of parallel sides of different lengths
Any 4 sided shape is a quadrilateral. If all sides are of different lengths, that is as specific as you can get. Other 4 sided shapes have special characteristics about them, so they are given special names. They are still quadrailaterals.
A parallelogram is a four sided shape where opposite sides are parallel and equal lengths. If you mean that ALL sides are equal lengths, you are looking for a rhombus.
type 'shape of a trapezium' in Google then you get the shape of trapezium , quadrilateral , rhombus , ect...
An irregular decagon
Add up the lengths of the sides.
it's a triangle (three sides) with two sides having equal lengths and angles
A quadrilateral
Trapezoid
an irregular octagon