1.	In a tessellation, the sum of the measures of the angles of the polygons surrounding a point (at a vertex) is________.
		A.	180	B.	720
		C.	360	D.	90
		Hint
	2.	For which value of n will a regular n-gon not tessellate the plane.
		A.	4	B.	3
		C.	8	D.	6
		Hint
	3.	Which tessellation is not regular?
		A.
		B.
		C.
		D.
		Hint
	4.	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.	2	B.	4
		C.	1	D.	3
		Hint
	5.	Determine if a semi-regular tessellation can be created from 2 hexagons and 1 square, all having sides of 1 unit long.
		A.	No, the angle measures are only 330°
		B.	Yes, the angle measures are 360°
		C.	No, the angle measures are only 300°
		D.	Yes, the angle measures are 180°
		Hint