1.	Which tessellation is not regular?
		A.
		B.
		C.
		D.
		Hint
	2.	When a figure is in its original position after being rotated 180°, it is said to have ______?______.
		A.	regular rotation	B.	rotational symmetry
		C.	axis of symmetry	D.	uniform rotation
		Hint
	3.	A pattern in which identical copies of a figure fill a plane so there are no gaps or overlaps is called a ______?_________.
		A.	rotation	B.	transformation
		C.	reflection	D.	tessellation
		Hint
	4.	Which figure could not make a tessellation?
		A.		B.
		C.		D.
		Hint
	5.	Which is the image of the figure shown when it is tuned 90° counter clockwise about the center point P?
		A.		B.
		C.		D.
		Hint