1.	Estimate the measure of .
		A.	30°	B.	45°
		C.	90°	D.	60°
		Hint
	2.	Estimate the measure of the angle shown.
		A.	75°	B.	50°
		C.	20°	D.	5°
		Hint
	3.	What is a reasonable estimate for the measure of the angle shown?
		A.	65°	B.	85°
		C.	130°	D.	100°
		Hint
	4.	Which angle is a 120° angle?
		A.		B.
		C.		D.
		Hint
	5.	Identify the angle that is a 15° angle.
		A.		B.
		C.		D.
		Hint