Use our site without ad tracking and without advertising for €0.50/month.More on membershipplus
Let A, B, C, and D be points on a circle such that AB = 22 and CD = 81. Point P is on segment AB with AP = 12, and Q is on segment CD with CQ = 6. The line through P and Q intersects the circle at X and Y. If PQ = 15, find XY.