Aa, bbb, and ccc are collinear, and bbb is between aaa and ccc. the ratio of ababa, b to acaca, c is 1: 21: 21, colon, 2. if aaa is at (6,3)(6,3)left parenthesis, 6, comma, 3, right parenthesis and bbb is at (-1,2)(−1,2)left parenthesis, minus, 1, comma, 2, right parenthesis, what are the coordinates of point ccc? c=\large(