1.	In the figure, the line is ____ the circle.
		A.	circumscribed about	B.	a tangent of
		C.	a secant of	D.	inscribed in
		Hint
	2.	Find .
		A.	80	B.	100
		C.	25	D.	105
		Hint
	3.	Find the value of x.
		A.	30.5	B.	45
		C.	180	D.	8
		Hint
	4.	Find mNAL.
		A.	21	B.	150
		C.	78	D.	96
		Hint
	5.	Find the value of z.
		A.		B.	17
		C.		D.
		Hint