1.	The measure of an interior angle of a regular polygon is 160. How many sides does the polygon have?
		A.	12	B.	16
		C.	20	D.	18
		Hint
	2.	Find the value of x.
		A.	24	B.	35.25
		C.	12.75	D.	46.5
		Hint
	3.	Find the sum of the measures of the interior angles of a 28-gon.
		A.	4680	B.	180
		C.	167	D.	5040
		Hint
	4.	The exterior angle of a regular polygon is 32.7°. Find the number of sides.
		A.	11	B.	7
		C.	6	D.	10
		Hint
	5.	Find the measure of .
		A.	110°	B.	75°
		C.	29°	D.	140°
		Hint