ABC Triangle : (2, 1), (7, 1), (4, 3)
A'B'C' Triangle : (-1, 7), (-1, 2), (-3, 4)
Which transformation shows congruence between triangle ABC and triangle A'B'C'?
(blank)-degree counterclockwise rotation
A'B'C' Triangle : (-1, 7), (-1, 2), (-3, 4)
Which transformation shows congruence between triangle ABC and triangle A'B'C'?
(blank)-degree counterclockwise rotation