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Quadrilateral

Quadrilateral
Quadrangle

A polygon with four sides.

Hierarchy diagram of Special Quadrilaterals: Parallelogram (→Rhombus→Square, →Rectangle→Square), Kite, Trapezoid (→Isosceles...

 

 

See also

Trapezium, parallelogram, kite, trapezoid, isosceles trapezoid, rhombus, rectangle, square