1.	In a tessellation, the sum of the measures of the angles of the polygons surrounding a point (at a vertex) is________.
		A.	360	B.	90
		C.	720	D.	180
		Hint
	2.	Which tessellation is not regular?
		A.
		B.
		C.
		D.
		Hint
	3.	Suppose that, in a tessellation by regular hexagons and equilateral triangles, two hexagons meet at a vertex. How many of the triangles must meet at that vertex?
		A.	3	B.	2
		C.	4	D.	1
		Hint
	4.	When a figure is in its original position after being rotated 180°, it is said to have ______?______.
		A.	axis of symmetry	B.	regular rotation
		C.	rotational symmetry	D.	uniform rotation
		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