Find the orthocenter of the triangle with vertices (0,0),(6,0),(0, 0), (6, 0),(0,0),(6,0), and (0,8)(0, 8)(0,8).
(0,0)(0, 0)(0,0)
(6,8)(6, 8)(6,8)
(3,4)(3, 4)(3,4)
(1,1)(1, 1)(1,1)