1.	What is the measure of an interior angle of a regular 9-gon?
		A.	140	B.	147
		C.	135	D.	144
		Hint
	2.	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
	3.	Find the value of x.
		A.	12.75	B.	35.25
		C.	24	D.	46.5
		Hint
	4.	An exterior angle of a regular polygon has a measure of 30. Find the sum of the measures of the interior angles.
		A.	2160	B.	2520
		C.	1800	D.	2880
		Hint
	5.	The exterior angle of a regular polygon is 32.7°. Find the number of sides.
		A.	6	B.	10
		C.	7	D.	11
		Hint