1.	Estimate the measure of .
		A.	60°	B.	90°
		C.	30°	D.	45°
		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.	100°	B.	130°
		C.	85°	D.	65°
		Hint
	4.	Which of the following angles represents a 45° angle?
		A.		B.
		C.		D.
		Hint
	5.	Identify the angle that measures 60°.
		A.		B.
		C.		D.
		Hint