1.	Find the sum of the measures of the interior angles of the polygon.
		A.	720°	B.	540°
		C.	360°	D.	1080°
		Hint
	2.	Find the measure of each interior angle of a regular octagon.
		A.	150°	B.	180°
		C.	135°	D.	112.5°
		Hint
	3.	Classify the polygon.
		A.	nonagon	B.	pentagon
		C.	heptagon	D.	hexagon
		Hint
	4.	Find the sum of the measures of the interior angles of a decagon.
		A.	1620°	B.	1080°
		C.	1440°	D.	1800°
		Hint
	5.	What is the measure of one interior angle of a regular nonagon?
		A.	100°	B.	140°
		C.	900°	D.	1260°
		Hint