1.
		A.	80	B.	110
		C.	60	D.	14
		Hint
	2.
		A.	4	B.	5
		C.	22	D.	9
		Hint
	3.	In circle H, and GI = 15. Find HK and
		A.	15; 90	B.	15; 180
		C.	7.5; 180	D.	7.5; 90
		Hint
	4.	In the figure, the segment is ____ to the circle.
		A.	supplementary	B.	interior
		C.	tangent	D.	inscribed
		Hint
	5.	Find the value of x.
		A.	8	B.	30.5
		C.	180	D.	45
		Hint
	6.	Which is an equation of the circle with center at P(-2, 5) and radius 2?
		A.	(x + 2)2 + (y - 5)2 = 2	B.	(x - 2)2 + (y + 5)2 = 2
		C.	(x - 2)2 + (y + 5)2 = 4	D.	(x + 2)2 + (y - 5)2 = 4
		Hint
	7.	Find an equation of the circle that has a diameter with endpoints at (6, 10) and (-2, 4).
		A.	(x - 6)2 + (y - 10)2 = 100	B.	(x - 2)2 + (y - 7)2 = 25
		C.	(x + 2)2 + (y - 4)2 = 100	D.	(x - 4)2 + (y - 3)2 = 53
		Hint
	8.	If the circumference of a circle is 56.5, find the radius to the nearest whole number.
		A.	9	B.	89
		C.	18	D.	16
		Hint
	9.	Find the exact circumference of the circle in the figure.
		A.	17	B.	8.5
		C.	17	D.	4.25
		Hint
	10.
		A.	5.6	B.	11.2
		C.	6.6	D.	13.2
		Hint
	11.	If is a diameter of the circle, MR = 12, and the circle has radius 10, then find NM.
		A.	6.6	B.	16
		C.	8	D.	4
		Hint
	12.	Find the value of z.
		A.		B.	17
		C.		D.
		Hint
	13.	Find the value of z.
		A.	11	B.	15
		C.	10	D.	9
		Hint
	14.	Find the value of x.
		A.	3	B.	2
		C.	5	D.	4
		Hint
	15.	In J, is a diameter with JL = 18 and m = 140. Find the length of .
		A.	6.3	B.	12.6
		C.	113.1	D.	44.0
		Hint
	16.	is tangent to C. Find x.
		A.		B.	6
		C.		D.	12
		Hint