1.	Choose the best description for the figure.
		A.	not a polygon	B.	dodecagon, not regular
		C.	regular dodecagon (12 sides)	D.	decagon (10 sides)
		Hint
	2.	Which of the following is a regular polygon?
		A.		B.
		C.		D.
		Hint
	3.	Estimate the measure of .
		A.	30°	B.	45°
		C.	90°	D.	60°
		Hint
	4.	Which of the polygons is not regular?
		A.		B.
		C.		D.
		Hint
	5.	Which set of given measures could be angle measures of a triangle?
		A.	74°, 36°, 70°	B.	15°, 30°, 45°
		C.	90°, 90°, 30°	D.	62°, 73°, 48°
		Hint