1.	Estimate the measure of .
		A.	30°	B.	90°
		C.	60°	D.	45°
		Hint
	2.	Estimate the measure of the angle.
		A.	45°	B.	90°
		C.	150°	D.	120°
		Hint
	3.	What is a reasonable estimate for the measure of the angle shown?
		A.	85°	B.	100°
		C.	130°	D.	65°
		Hint
	4.	Identify the angle that is a 15° angle.
		A.		B.
		C.		D.
		Hint
	5.	Which angle measures 30°?
		A.		B.
		C.		D.
		Hint