9. Evaluate the centroid of the triangle

\(\triangle ABC\) has the following mid-points \(D(\)42, 18\()\), \(E(\)12, 54\()\) and \(F(\)24, 30\()\). If \(D\) is the mid-point of \(AC\), \(E\) is the mid-point of \(AB\) and \(F\) is the mid-point of \(BC\), find the centroid of the triangle.