1.	In the figure below, is a diameter of the circle. If US = 9, find SV.
		A.	27	B.	18
		C.	4.5	D.	9
		Hint
	2.	In the figure, XZ = 12, UV = 8, and is a diameter. Find the length of a radius of the circle.
		A.	12	B.	10
		C.		D.	8
		Hint
	3.	is a diameter of the circle. Find the value of x.
		A.	7	B.
		C.		D.
		Hint
	4.	In the figure, , and . If MP = 7, then PQ = ____.
		A.	25	B.	7
		C.	24	D.	14
		Hint
	5.	Find NT.
		A.	44	B.	7
		C.	11	D.	22
		Hint