Triangles DEF and D'E'F' are shown on the coordinate plane below: Triangle DEF and triangle D prime E prime F prime with ordered pairs at D negative 1, 6, at E 1, 3, at F 6, 3, at D prime 1, ne What rotation was applied to triangle DEF to create triangle D'E'F'? (2 points) 90° clockwise None of the above 90° counterclockwise 180°