1.	The polygon shown is_______.
		A.	concave	B.	a quadrilateral
		C.	regular	D.	a hexagon
		Hint
	2.	What is the measure of an interior angle of a regular 9-gon?
		A.	147	B.	140
		C.	144	D.	135
		Hint
	3.	Find the value of x.
		A.	35.25	B.	12.75
		C.	46.5	D.	24
		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.	1800
		C.	2880	D.	2520
		Hint
	5.	The exterior angle of a regular polygon is 32.7°. Find the number of sides.
		A.	10	B.	11
		C.	7	D.	6
		Hint