10 pts. : ) triangle abc undergoes a series of transformations to result in triangle def. is triangle def congruent to triangle abc? is it congruent or not congruent? triangle abc is translated 3 units up and 5 units right, and then dilated by a scale factor of 4 to form triangle def. (congruent or not congruent) triangle abc is reflected over the x-axis, and then translated 6 units down and 6 units left to form triangle def. (congruent or not congruent) triangle abc is rotated 180°, and then reflected over the line y=x to form triangle def. (congruent or not congruent)