1.	What is the measure of an interior angle of a regular 9-gon?
		A.	147	B.	140
		C.	144	D.	135
		Hint
	2.	Find the value of x.
		A.	35.25	B.	46.5
		C.	12.75	D.	24
		Hint
	3.	Find the sum of the measures of the interior angles of a 28-gon.
		A.	5040	B.	167
		C.	4680	D.	180
		Hint
	4.	Find the sum of the measures of the interior angles of a regular 16-gon.
		A.	2848	B.	2520
		C.	2880	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.	7	B.	11
		C.	13	D.	9
		Hint