1.	Estimate the measure of the angle.
		A.	90°	B.	150°
		C.	120°	D.	45°
		Hint
	2.	Estimate the measure of the angle shown.
		A.	20°	B.	5°
		C.	75°	D.	50°
		Hint
	3.	What is a reasonable estimate for the measure of the angle shown?
		A.	85°	B.	65°
		C.	100°	D.	130°
		Hint
	4.	Which of the following angles represents a 45° angle?
		A.		B.
		C.		D.
		Hint
	5.	Identify the angle that is a 15° angle.
		A.		B.
		C.		D.
		Hint