1.	Classify the angle below.
		A.	straight	B.	acute
		C.	obtuse	D.	right
		Hint
	2.	Which angle has a measure of 90°?
		A.		B.
		C.		D.
		Hint
	3.	Which angle has a measure of 128°?
		A.		B.
		C.		D.
		Hint
	4.	Which angle has a measure of 10°?
		A.		B.
		C.		D.
		Hint
	5.	Which angle has a measure of 170°?
		A.		B.
		C.		D.
		Hint