what is quadrilaterals Share with your friends Share 1 Lalit Mehra answered this Hi! A quadrilateral is four sided enclosed figure. Here, AB, BC, CD and AD are the four sides of quadrilateral ABCD. Cheers! 7 View Full Answer ....... answered this all 4 sided figures are called quadrilaterals.Eg square,rectangle. 2 Bg answered this A four sided polygon is known as a Quadrilateral.Eg : Square ,Rectangle ,Trapezium Parallelogram etc 2 Pratik Dubey answered this A quadrilatrel is a meeting point of two sides 1 Pratik Dubey answered this a quadbb 1