1.	Classify the angle whose measure is 100°.
		A.	right	B.	acute
		C.	straight	D.	obtuse
		Hint
	2.	Classify the angle below.
		A.	straight	B.	obtuse
		C.	acute	D.	right
		Hint
	3.	Classify the angle below.
		A.	obtuse	B.	acute
		C.	right	D.	straight
		Hint
	4.	Which angle has a measure of 90°?
		A.		B.
		C.		D.
		Hint
	5.	Which angle has a measure of 170°?
		A.		B.
		C.		D.
		Hint