Let A, B, C, and D be points on a circle such that AB = 15 and CD = 21. Point P is on segment AB with AP = 8, and Q is on segment CD with CQ = 5. The line through P and Q intersects the circle at X and Y. If PQ = 6, find XY.

Question

Please answer ASAP! I'm lost! :(

Answer 1

Please help! D: I'm literally in such distress b/c of this and I need it done!
Thanks so much,
Dog_Lover

Answer 2

Thanks for helping, guys :|
But I already finished the problem.