1.	Classify the given angle.
		A.	obtuse	B.	acute
		C.	right	D.	complementary
		Hint
	2.	What is the measure of the given angle?
		A.	90°	B.	175°
		C.	60°	D.	120°
		Hint
	3.	What is the measure of the angle?
		A.	150°	B.	120°
		C.	60°	D.	90°
		Hint
	4.	Find the 30° angle.
		A.		B.
		C.		D.
		Hint
	5.	Find the sum of the measures of the interior angles of this polygon.
		A.	540°	B.	900°
		C.	180°	D.	360°
		Hint