1.	What is the name of a polygon that has five sides?
		A.	nonagon	B.	pentagon
		C.	decagon	D.	heptagon
		Hint
	2.	Choose the best description for the figure.
		A.	semicircle	B.	regular polygon
		C.	not a polygon	D.	polygon
		Hint
	3.	Choose the best description for the figure.
		A.	not a polygon	B.	regular dodecagon (12 sides)
		C.	decagon (10 sides)	D.	dodecagon, not regular
		Hint
	4.	Estimate the measure of .
		A.	90°	B.	45°
		C.	30°	D.	60°
		Hint
	5.	Which of the polygons is not regular?
		A.		B.
		C.		D.
		Hint