1.	The sum of the measures of the angles of a regular octagon is 1,080°. Find the measure of one of its angles.
		A.	120°	B.	90°
		C.	135°	D.	108°
		Hint
	2.	Classify the given angle.
		A.	right	B.	complementary
		C.	obtuse	D.	acute
		Hint
	3.	What is the measure of the given angle?
		A.	120°	B.	90°
		C.	175°	D.	60°
		Hint
	4.	Find the sum of the measures of the interior angles of the polygon.
		A.	360°	B.	1080°
		C.	540°	D.	720°
		Hint
	5.	Find the sum of the measures of the interior angles of this polygon.
		A.	360°	B.	900°
		C.	540°	D.	180°
		Hint