Explain how a figure can be a rectangle, a rhombus, and a square.
what type of quadrilaterals has perpendicular sides.
I think I have to prove that the other opposite sides are also parallel, but I am not sure how to do it. It is given that the other opposite sides are congruent and parallel.
Show me a shape quadrilateral
does a quadrilateral have to have four congruent sides
give it to me now please please..................