1.	In the figure, the segment is ____ to the circle.
		A.	tangent	B.	interior
		C.	supplementary	D.	inscribed
		Hint
	2.
		A.	90	B.	45
		C.	30	D.	60
		Hint
	3.	If is tangent to circle M, what is the length of a radius of circle M?
		A.		B.	2
		C.	16	D.	8
		Hint
	4.	is tangent to circle S. LT = _______.
		A.		B.	18
		C.		D.	12
		Hint
	5.	The figure shows a quadrilateral circumscribed about a circle. Find the value of x.
		A.	34	B.	30
		C.	28	D.	32
		Hint