A trapezium, or selected versions of polygons with 5 or more sides.
It is an impossible figure. It is either a rhombus and has two pair of opposite sides that are parallel, or it has only one pair and is not a rhombus.It is an impossible figure. It is either a rhombus and has two pair of opposite sides that are parallel, or it has only one pair and is not a rhombus.It is an impossible figure. It is either a rhombus and has two pair of opposite sides that are parallel, or it has only one pair and is not a rhombus.It is an impossible figure. It is either a rhombus and has two pair of opposite sides that are parallel, or it has only one pair and is not a rhombus.
A trapezoid is a four-sided figure (or "quadrilateral") with only one pair of parallel sides.
A parallogram has two pairs of parallel sides. A trapezoid has one pair of parallel sides. A regular octagon has four pairs of parallel sides. An irregular octagon may have from 3 pair to no pair of parallel sides.
an octogon
a trapezod
trapizoid
A trapazoid!
A trapezoid
Trapezoid
A quadrilateral with only one pair of parallel sides is a trapezoid (U.K. trapezium)
A trapezoid.
a trapezoid