1.	In the figure, the line is ____ the circle.
		A.	circumscribed about	B.	inscribed in
		C.	a secant of	D.	a tangent of
		Hint
	2.
		A.	70	B.	140
		C.	40	D.	220
		Hint
	3.	Find .
		A.	100	B.	25
		C.	80	D.	105
		Hint
	4.	Find the value of x.
		A.	8	B.	30.5
		C.	45	D.	180
		Hint
	5.	Find mIHJ.
		A.	140	B.	125.5
		C.	117	D.	77.5
		Hint