Intermediate Forum AIME Marathon
Source:
August 4, 2005
AMCAIMEgeometrycircumcircleratiogeometric transformationrotation
Problem Statement
In triangle the medians and have lengths 18 and 27, respectively, and AB \equal{} 24. Extend to intersect the circumcircle of at . The area of triangle is , where and are positive integers and is not divisible by the square of any prime. Find m \plus{} n.