1.	In the figure, the segment is ____ to the circle.
		A.	supplementary	B.	interior
		C.	tangent	D.	inscribed
		Hint
	2.
		A.	4	B.	6
		C.	7	D.	5
		Hint
	3.	is tangent to circle S. LT = _______.
		A.	18	B.	12
		C.		D.
		Hint
	4.	The figure shows a quadrilateral circumscribed about a circle. Find the value of x.
		A.	30	B.	34
		C.	32	D.	28
		Hint
	5.	is tangent to C. Find x.
		A.		B.	6
		C.	12	D.
		Hint