A square. A rectangle.
a parallelogram, maybe?
A shape with parallel sides but no right angles is called a parallelogram
The shape you are referring to is a kite.
triangle
None
Parallelogram
A kite.
A parallelogram.
A square
A rectangle.
Rectangle.
a parallelogram
A rhombus.
A square - or a rectangle.
a rhombus
It's a parallelogram.