Rectangles ABCD and A'B'C'D' are shown on the coordinate grid below. -4
2
2 0
A
D
-6
Which set of transformations proves that rectangle ABCD is congruent to rectangle A'B'C'D?
O a 180° rotation of rectangle ABCD about the origin, followed by a translation 3 units up
O a reflection of rectangle ABCD across the yaxis, followed by a translation 7 units down
O a reflection of rectangle ABCD across the x-axis, followed by a reflection across the y-axis
O a translation of rectangle ADCD 7 units to the left, followed by a translation 7 units down