partition of quadrilateral part4Ā@Ā@
Ā@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.
Ā@You can also move points (A,B,C,D) on CABRI
Download CABRIáU data (d48) from here.