1.	Choose the best description for the figure.
		A.	polygon	B.	semicircle
		C.	not a polygon	D.	regular polygon
		Hint
	2.	Which of the following is a regular polygon?
		A.		B.
		C.		D.
		Hint
	3.	Estimate the measure of .
		A.	45°	B.	30°
		C.	60°	D.	90°
		Hint
	4.	Identify a quadrilateral from the given polygons.
		A.		B.
		C.		D.
		Hint
	5.	Which of the polygons is not regular?
		A.		B.
		C.		D.
		Hint