partition of quadrilateral part5@@
There is Quadrilateral ABCD.
AS:SB=BP:PC=CQ:QD=DR:RA
There is Quadrilateral PQRS in Quadrilateral ABCD.

What the geometric quality is there in Quadrilateral PQRS ?E-mail me
@You can also move points (A,B,C,D,P) on CABRI.

Download CABRIU data (d77) from here.