A trapazoid!
A trapezium is a plane figure, bounded by four straight lines. One pair of these lines is parallel, the other pair is not.
irregular square or rectangle
A trapezoid has 1 pair of opposite parallel lines of different lengths
b
A trapiziod
A quadrilateral, or four-sided plane figure with 1 pair of parallel lines
A trapezoid is a 4 sided quadrilateral having a pair of parallel lines of different lengths
A quardrilateral with 1 pair of parallel lines and have no equal sides is a trapezium.
No, they are not.
it is called a trapezoid
A trapezoid sometimes called a trapezium