Find the orthocenter of the triangle with vertices (0,0),(3,0),(0, 0), (3, 0),(0,0),(3,0), and (0,4)(0, 4)(0,4).
(0,0)(0, 0)(0,0)
(1,1)(1, 1)(1,1)
(3,4)(3, 4)(3,4)
(0,3)(0, 3)(0,3)