1.	In the figure, the line is ____ the circle.
		A.	inscribed in	B.	a secant of
		C.	circumscribed about	D.	a tangent of
		Hint
	2.
		A.	140	B.	40
		C.	220	D.	70
		Hint
	3.	Find the value of y.
		A.		B.	3
		C.	11	D.	19
		Hint
	4.	Find the value of z.
		A.		B.
		C.		D.	17
		Hint
	5.
		A.	75	B.	62.5
		C.	37.5	D.	125
		Hint