The Opposite Sides Parallel and Congruent Theorem states that if a quadrilateral has a pair of opposite sides that are parallel and congruent, then the quadrilateral is a parallelogram.
A square's opposite sides are parallel and all the sides are congruent.
parellelagram
Then, the opposite sides are congruent.
No. The congruent sides need not be parallel.
trapezoid
Parallel
its a shape
rhombus
a square
A kite
It is a square or a rhombus