1.	In the figure, the line is ____ the circle.
		A.	a tangent of	B.	inscribed in
		C.	a secant of	D.	circumscribed about
		Hint
	2.	Find .
		A.	100	B.	25
		C.	105	D.	80
		Hint
	3.	Find the value of y.
		A.	3	B.	11
		C.	19	D.
		Hint
	4.
		A.	110	B.	55
		C.	125	D.	70
		Hint
	5.
		A.	62.5	B.	37.5
		C.	125	D.	75
		Hint