1.	Change -120° to radian measure in terms of .
		A.	-	B.
		C.		D.	-
		Hint
	2.	Change radians to degree measure.
		A.	-135°	B.	-145°
		C.	135°	D.	145°
		Hint
	3.	Evaluate tan .
		A.	-	B.
		C.		D.	-
		Hint
	4.	Given a central angle of 105°, find the length of its intercepted arc in a circle of radius 6 centimeters. Round to the nearest tenth.
		A.	5.2 cm	B.	22.0 cm
		C.	11.0 cm	D.	10.4 cm
		Hint
	5.	A sector has an area of 14.5 square meters. The radius of the circle is 4 meters. Find the radian measure of the central angle to the nearest tenth.
		A.	14.6 radians	B.	1.8 radians
		C.	7.3 radians	D.	3.6 radians
		Hint