1.	The measure of an interior angle of a regular polygon is 160. How many sides does the polygon have?
		A.	20	B.	18
		C.	12	D.	16
		Hint
	2.	Find the measure of .
		A.	110°	B.	140°
		C.	29°	D.	75°
		Hint
	3.	The measure of an exterior angle of a regular polygon is 60. How many sides does the polygon have?
		A.	3	B.	6
		C.	9	D.	12
		Hint
	4.	Find the sum of the measures of the interior angles of a regular 16-gon.
		A.	2880	B.	2848
		C.	2520	D.	3240
		Hint
	5.	The measure of an interior angle of a regular polygon is 140. Find the number of sides the polygon has.
		A.	11	B.	7
		C.	9	D.	13
		Hint