1.
		A.	60	B.	80
		C.	14	D.	110
		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.	8
		C.		D.	10
		Hint
	3.	is a diameter of the circle. Find the value of x.
		A.		B.
		C.		D.	7
		Hint
	4.	In the figure, , and . If MP = 7, then PQ = ____.
		A.	7	B.	25
		C.	14	D.	24
		Hint
	5.	In the figure, if PQ = 16 and CD = 30, then what is the length of a radius of the circle?
		A.	8	B.	15
		C.	16	D.	17
		Hint