on 2D cartesian coordinate system.. Does the quadrilateral which has maximum area must have three overlapped points with one of the triangles which also have maximum area ? please provide a proof/counter example
(Quadrilateral,Triangle) wz maximum area
on 2D cartesian coordinate system.. Does the quadrilateral which has maximum area must have three overlapped points with one of the triangles which also have maximum area ? please provide a proof/counter example