1.	What is the measure of an interior angle of a regular 9-gon?
		A.	147	B.	144
		C.	135	D.	140
		Hint
	2.	Find the value of x.
		A.	12.75	B.	46.5
		C.	35.25	D.	24
		Hint
	3.	An exterior angle of a regular polygon has a measure of 30. Find the sum of the measures of the interior angles.
		A.	2880	B.	1800
		C.	2520	D.	2160
		Hint
	4.	Find the sum of the measures of the interior angles of a 28-gon.
		A.	167	B.	4680
		C.	5040	D.	180
		Hint
	5.	Find the sum of the measures of the interior angles of a regular 16-gon.
		A.	2520	B.	2880
		C.	2848	D.	3240
		Hint