A right angled trapezoid.
A right trapezium. (A right angled triangle, sitting on one of the shorter sides, with its apex cut off by a line parallel to its base.)
If you are not a square then you are a rectangle.
rhombus
kkk
A kite.
It is a rectangle that fits the given description.
A rectangle.
A rectangle
this isn't possible, as having all sides be different lengths would prevent the sides from being parallel.
A rectangle and a square
square
A Diamond. /\ / \ / \ / \ \ / \ / \ / \/