ABCDEFGHIJ is a regular decagon. It rotates clockwise about its center to form the polygon A′B′C′D′E′F′G′H′I′J′. Match each angle of rotation to the point that A′ (the image of A) coincides with after that rotation.
I'm just posting this because I don't know how to answer other peoples questions the answer is
D 180
F 180
H 252
I 288