tbambino68151 tbambino68151 20-02-2024 Mathematics contestada Coordinate Geometry: Find the coordinates of the orthocenter of each triangle ( P(-1, 2) ), ( Q(5, 2) ), ( R(2, 1) ). a) ( (2, 2) ) b) ( (2, 1) ) c) ( (0, 0) ) d) ( (-1, 2) )