1.	Estimate the measure of .
		A.	90°	B.	45°
		C.	30°	D.	60°
		Hint
	2.	Estimate the measure of the angle.
		A.	150°	B.	45°
		C.	120°	D.	90°
		Hint
	3.	Estimate the measure of the angle.
		A.	30°	B.	120°
		C.	45°	D.	85°
		Hint
	4.	Estimate the measure of the angle shown.
		A.	50°	B.	5°
		C.	20°	D.	75°
		Hint
	5.	Which angle measures 30°?
		A.		B.
		C.		D.
		Hint