Any quadrilateral that's not a parallelogram or a trapezoid. That would be
almost all quadrilaterals that it's possible to draw. The ones with names
are the rare special cases.
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A quadrilateral has four sides and four vertices but no sides need to be parallel although they can be.
A quadrilateral has four sides that may or may not be equal or parallel If two sides are parallel and the other sides equal but not parallel it is a trapezoid
yes it is possibe for a quadrilateral to have no equal sides
Equal and parallel
A parallelogram.