A square
There is no specific name for such a shape.
a square
2
square
a trapezoid
Draw a square / rectangle, a quadrangle is just a shape with 4 sides, as long as one is a right angle your golden
maybe a trapezoid?
a square,trapzoeid,and a kite
It can be an irregular quadrilateral, or a kite or arrowhead.
A rhombus
d
It is a triangle