1.	Determine the sum of measures of the interior angles of a regular octagon.
		A.	720	B.	1080
		C.	900	D.	540
		Hint
	2.	What is the measure of one exterior angle of a regular decagon?
		A.	36	B.	288
		C.	144	D.	72
		Hint
	3.	Find the sum of the exterior angles shown below.
		A.	180	B.	540
		C.	360	D.	720
		Hint
	4.	What is the measure of the missing angle?
		A.	150	B.	110
		C.	120	D.	140
		Hint
	5.	Find the measure of one exterior angle of a regular octagon.
		A.	140	B.	45
		C.	360	D.	1080
		Hint