Gary said that a clockwise rotation of 90 followed by a translation 2 units to the right will make the angles coincide. what was gary's mistake?
a. gary did not make a mistake.
b. the translation is correct, but the rotation should have been 180.
c. the rotation is correct, but the translation should have been 2 units up.
d. the transformation should have been a reflection across the line x = 2.