1.	In the figure below, is a diameter of the circle. If US = 9, find SV.
		A.	4.5	B.	9
		C.	18	D.	27
		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.
		C.	8	D.	10
		Hint
	3.	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
	4.	Find NT.
		A.	44	B.	22
		C.	7	D.	11
		Hint
	5.	In the figure, L and R lie on circle P. Is LRP inscribed in circle P?
		A.	Yes; P is the center of the circle and is a vertex of the triangle.
		B.	Yes; LRP is completely contained in circle P.
		C.	No; only two of the points lie on circle P.
		D.	No; triangles cannot be inscribed.
		Hint