Queenkay8417 Queenkay8417 17-11-2018 Mathematics contestada If triangle ABC is defined by the coordinates A(3, 6), B(7, 6), C(7, 3) is dilated by a scale factor of 3, with resulting vertex A' at (9, 18). What is the center of the dilation? A) (0,0) B) (3,6) C) (9,18) D) (6,12)