1.
		A.	5	B.	22
		C.	9	D.	4
		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.	8	D.
		Hint
	3.	is a diameter of the circle. Find the value of x.
		A.		B.
		C.	7	D.
		Hint
	4.	In the figure, , and . If MP = 7, then PQ = ____.
		A.	7	B.	25
		C.	14	D.	24
		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.	No; only two of the points lie on circle P.
		C.	No; triangles cannot be inscribed.
		D.	Yes; LRP is completely contained in circle P.
		Hint