partition of quadrilateral part2�@�@

�@There is a quadrilateral.The points partition AB,BC,CD,DA into same length. Move points(A,B,C,D) to find the geometric quality between the blue areas and the area of quadrilateral ABCD. E-mail me �@You can also move points (A,B,C,D) on CABRI. Download CABRI�U data (d46) from here.