1.	Change radians to degree measure.
		A.	145°	B.	135°
		C.	-145°	D.	-135°
		Hint
	2.	Evaluate tan .
		A.		B.	-
		C.		D.	-
		Hint
	3.	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.	22.0 cm	B.	5.2 cm
		C.	11.0 cm	D.	10.4 cm
		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.	253.4 cm2	B.	506.8 cm2
		C.	231.1 cm2	D.	1013.7 cm2
		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.	7.3 radians	B.	1.8 radians
		C.	3.6 radians	D.	14.6 radians
		Hint