Question

Square GHIJ shares a common center with regular hexagon ABCDEF on a coordinate plane. AB¯¯¯¯¯ is parallel to GH¯¯¯¯¯. If the combined figure rotates clockwise about its center, at which angle of rotation will the image coincide with the preimage
a) 60
b)180
c)90
d)240

Answer 1

c)

Answer 2

its not 90 or 180