:)a triangle has the coordinates (−3, 4), (−4, 7), and (−2, 7) at its vertices. the transformed triangle has the coordinates (−4, −3), (−7, −4), and (−7, −2) at its vertices. are the triangle and its transformation congruent? why or why not?   a. no, the transformation is a 90° clockwise rotation.  b. no, the transformation is a 180° clockwise rotation. c. yes, the transformation is a 270° clockwise rotation. d. yes, the transformation is a 360° clockwise rotation.