the center of quadrilateral part2Ā@Ā@
Ā@The sides of Quadrilateral ABCD are trisected. These points are on Quadrilateral PQRS. PR and QS meet on Point O.
Move points(A,B,C,D) to find the geometric quality among the points(A,B,C,D,O).
Download CABRIáU data (d96) from here.