kite -- A quadrilateral with two pairs of consecutive congruent sides, with opposite sides not congruent.
parallelogram-a quadrilateral with both pairs of opposite sides parallel
square -- A quadrilateral with four right angles and all sides congruent
rhombus-- A quadrilateral with four congruent sides
rectangle-- a quadrilateral with opposite sides congruent with four right triangles
trapezoid -- a quadrilateral with exactly one pair of parallel sides