MathDB
The Fifth Fact

Source: 2016 AIME I #6

March 4, 2016
2016 AIME IAIMEgeometryFact 5power of a pointradical axis

Problem Statement

In ABC\triangle ABC let II be the center of the inscribed circle, and let the bisector of ACB\angle ACB intersect ABAB at LL. The line through CC and LL intersects the circumscribed circle of ABC\triangle ABC at the two points CC and DD. If LI=2LI = 2 and LD=3LD = 3, then IC=pqIC = \tfrac{p}{q}, where pp and qq are relatively prime positive integers. Find p+qp + q.