1.	In a tessellations with squares and regular triangles, two squares touch each vertex. How many triangles touch each vertex?
		A.	3	B.	1
		C.	2	D.	4
		Hint
	2.	In the tessellation shown below, name the polygons and determine how many of each type are at each vertex.
		A.	4 octagons and 1 square	B.	2 octagons and 1 square
		C.	1 octagon and 4 squares	D.	1 octagon and 2 squares
		Hint
	3.	What is the name of a polygon that has seven sides?
		A.	octagon	B.	heptagon
		C.	hexagon	D.	nonagon
		Hint
	4.	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.	100°	B.	140°
		C.	150°	D.	144°
		Hint
	5.	In the tessellation below, name the polygons and determine how many of each type are at each vertex.
		A.	none of the other choices; different vertices have different polygons forming them
		B.	two triangles and two hexagons
		C.	one hexagon and four triangles
		D.	six triangles
		Hint