semi-circle and segment PART1Ā@Ā@
There is a semi-circle. Point P is on AB. Point Q is on semi-circle.
Angle APQ is right angle.
What the geometric quality is there among AP,BP,PQ ?
Ā@You can also move points (A,B,P) on CABRI
Download CABRIáU data (d78) from here.