A rectangle.
You are a rectangle
You are a rectangle?
a rectangle
a rectangle?
what is a quadrangle that has 4 right angles and is not a square!
square
Either a square or a rectangle.
A rectangle
rectangle
That's a rectangle (possibly a square). If two sides are parallel, and all angles are right angles, then the other two sides must be parallel also.
rectangle
Any quadrangle with two opposite angles which are 90 degrees.