What set of transformations is performed on triangle ABC to form triangle A'B'C'? O A translation 5 units up, followed by a 270-degree counterclockwise rotation about the origin
O A 270-degree counterclockwise rotation about the origin, followed by a translation 5 units up
O A 180-degree counterclockwise rotation about the origin, followed by a translation 5 units to the right
O A translation 5 units to the right, followed by a 180-degree counterclockwise rotation about the origin
The figure shows two triangles on the coordinate grid: