1.	In the figure, the line is ____ the circle.
		A.	a secant of	B.	a tangent of
		C.	inscribed in	D.	circumscribed about
		Hint
	2.
		A.	40	B.	140
		C.	220	D.	70
		Hint
	3.	Find the value of x.
		A.	45	B.	180
		C.	30.5	D.	8
		Hint
	4.	Find the value of y.
		A.	11	B.	3
		C.	19	D.
		Hint
	5.
		A.	75	B.	125
		C.	37.5	D.	62.5
		Hint