RMO 2018 Problems, Solutions

RMO 2018 Problems, Solutions

This post contains RMO 2018 solutions, problems, and discussions. Let \(ABC\) be a triangle with integer sides in which \(AB < AC\). Let the tangent to the circumcircle of triangle \(ABC\) at \(A\) intersect the line \(BC\) at \(D\). Suppose \(AD\) is also an integer....