Find the centroid of a triangle with vertices (2,3)(2, 3)(2,3), (5,7)(5, 7)(5,7), and (1,1)(1, 1)(1,1).
(83,113)(\frac{8}{3}, \frac{11}{3})(38,311)
(2,113)(2, \frac{11}{3})(2,311)
(3,4)(3, 4)(3,4)
(83,3)(\frac{8}{3}, 3)(38,3)