rectangle
A trapezoid is a shape that has 4 sides and 2 parallel sides. The sides that are parallel are called the bases.
An irregular quadilateral has no 2 parallel sides . A trapezium has a par of parallel sides , which means that it HAS two parallel sides.
Parrallelagram
it can but doesn't have to.
trapezium
oclallagon
Square
Trapezium
A kite is a 4 sided quadrilateral that has no parallel sides.
a parallelogram is a quadrilateral with four parallel sides. a trapezoid is a quadrilateral with two parallel sides.
Trapezoid
Most 4 sided quadrilaterals have parallel sides but a 4 sided kite has no parallel sides.