A shape with four non-parallel sides is an irregular quadrilateral.
If the quadrilateral is bilaterally symmetrical, it is a deltoid (kite shape).
Chat with our AI personalities
A square is a four-sided polygon with two congruent parallel sides.
A four-sided polygon with opposite sides parallel and all sides congruent is a square.
NO!!!! A parallelogram is a polygon of four sides. The opposite sides are parallel and equal in length.
Some types of quadrilaterals don't have parallel sides. Such as a diamond or a kite.
That would have to be a trapezoid