1.	Choose the best description for the figure.
		A.	not a polygon	B.	regular polygon
		C.	semicircle	D.	polygon
		Hint
	2.	In a tessellations with squares and regular triangles, two squares touch each vertex. How many triangles touch each vertex?
		A.	1	B.	3
		C.	4	D.	2
		Hint
	3.	The sum of the angle measures of a regular dodecagon (a 12-sided polygon) is 1800°. What is the measure of each angle of a regular dodecagon?
		A.	150°	B.	144°
		C.	100°	D.	140°
		Hint
	4.	In the tessellation below, name the polygons and determine how many of each type are at each vertex.
		A.	two triangles and two hexagons
		B.	six triangles
		C.	one hexagon and four triangles
		D.	none of the other choices; different vertices have different polygons forming them
		Hint
	5.	Which figure will tessellate?
		A.		B.
		C.		D.
		Hint