1.	In the figure, the segment is ____ to the circle.
		A.	supplementary	B.	inscribed
		C.	tangent	D.	interior
		Hint
	2.	Refer to circle C. Find the value of x.
		A.		B.	13
		C.		D.
		Hint
	3.
		A.	60	B.	45
		C.	30	D.	90
		Hint
	4.	If is tangent to circle M, what is the length of a radius of circle M?
		A.	16	B.
		C.	2	D.	8
		Hint
	5.	is tangent to circle S. LT = _______.
		A.		B.	12
		C.	18	D.
		Hint