1.	Change -120° to radian measure in terms of .
		A.	-	B.
		C.	-	D.
		Hint
	2.	Change radians to degree measure.
		A.	-145°	B.	145°
		C.	-135°	D.	135°
		Hint
	3.	Evaluate tan .
		A.		B.	-
		C.	-	D.
		Hint
	4.	Find the area of a sector if the central angle measures radians and the radius of the circle is 22 centimeters. Round to the nearest tenth.
		A.	1013.7 cm2	B.	231.1 cm2
		C.	506.8 cm2	D.	253.4 cm2
		Hint
	5.	The diameter of a circle is 18 inches. If a central angle measures 64°, find the length of the intercepted arc.
		A.	about 10.1 in.	B.	about 14.6 in.
		C.	about 20.1 in.	D.	about 18.2 in.
		Hint