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.	135°	B.	90°
		C.	108°	D.	120°
		Hint
	2.	Classify the given angle.
		A.	right	B.	acute
		C.	complementary	D.	obtuse
		Hint
	3.	Classify the given angle.
		A.	right	B.	acute
		C.	obtuse	D.	complementary
		Hint
	4.	Find the sum of the measures of the interior angles of the polygon.
		A.	720°	B.	540°
		C.	1080°	D.	360°
		Hint
	5.	Find the 30° angle.
		A.		B.
		C.		D.
		Hint