1.	Choose the best description for the figure.
		A.	semicircle	B.	polygon
		C.	regular polygon	D.	not a polygon
		Hint
	2.	Which of the following figures is not a hexagon?
		A.		B.
		C.		D.
		Hint
	3.	In the tessellation shown below, name the polygons and determine how many of each type are at each vertex.
		A.	1 octagon and 4 squares	B.	2 octagons and 1 square
		C.	4 octagons and 1 square	D.	1 octagon and 2 squares
		Hint
	4.	What is the name of a polygon that has seven sides?
		A.	octagon	B.	heptagon
		C.	nonagon	D.	hexagon
		Hint
	5.	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.	140°	D.	100°
		Hint