1.	Which of the following statements does not necessarily describe a polygon?
		A.	symmetrical	B.	closed
		C.	lines do not intersect	D.	consists of 3 or more line segments
		Hint
	2.	Choose the best description for the figure.
		A.	regular polygon	B.	not a polygon
		C.	semicircle	D.	polygon
		Hint
	3.	Which of the following is a regular polygon?
		A.		B.
		C.		D.
		Hint
	4.	The sum of the measures of the angles of a regular octagon is 1080°. What is the measure of each angle?
		A.	108°	B.	144°
		C.	120°	D.	135°
		Hint
	5.	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.	1 octagon and 2 squares
		C.	1 octagon and 4 squares	D.	2 octagons and 1 square
		Hint