3 On the set of axes below pentagon ABCDE is congruent to A B C D E Which describes a sequence of rigid motions that maps ABCDE onto A B C D E 1 a rotation of 90 counterclockwise about the origin followed by a reflection over the x axis 2 a rotation of 90 counterclockwise about the origin followed by a translation down 7 units 3 a reflection over the y axis followed by a reflection over the x axis 4 a reflection over the x axis followed by a rotation of 90 counterclockwise about the he de origin of congruence togler 16