DakshA185146 DakshA185146 25-10-2022 Mathematics contestada Given the triangle ABC with the points A = (-1,3 ) B = (2, 4) C= (4, 7) and it's dilation, triangle A'B'C', with points A' = ( - 3, 9) B' = (6,12) C' = (12, 21 ) what is the scale factor?