1.	Find the value of x.
		A.	0.8	B.	5
		C.	8	D.	20
		Hint
	2.
		A.	4.4	B.	3.6
		C.	2.2	D.	7.2
		Hint
	3.	In the figure, and are ______.
		A.	secant segments	B.	secants
		C.	external secant segments	D.	tangent segments
		Hint
	4.	Find the value of z.
		A.	9	B.	11
		C.	10	D.	15
		Hint
	5.	Find the value of x.
		A.	4	B.	2
		C.	5	D.	3
		Hint