1.	Which letter has rotational symmetry?
		A.	O	B.	E
		C.	C	D.	M
		Hint
	2.	A rotation of 180° counterclockwise or 180° clockwise would be ______.
		A.	None of these is correct.	B.	the same
		C.	different	D.	impossible
		Hint
	3.	A figure has rotation symmetry of 8°. How many identical parts must there be?
		A.	45	B.	272
		C.	40	D.	70
		Hint
	4.	Using the figure below as a basic design element, choose a center of rotation and make a design with a 60° angle of rotation. Choose the correct figure.
		A.
		B.
		C.
		D.
		Hint
	5.	Find the angle of rotation for the following figure.
		A.	–90°	B.	150°
		C.	30°	D.	–30°
		Hint