1.
		A.	2.2	B.	3.6
		C.	4.4	D.	7.2
		Hint
	2.
		A.	7.1	B.	8.3
		C.	12.2	D.	9.6
		Hint
	3.	In the figure, and are ______.
		A.	secant segments	B.	tangent segments
		C.	secants	D.	external secant segments
		Hint
	4.	Find the value of z.
		A.	9	B.	10
		C.	11	D.	15
		Hint
	5.	Find the value of x.
		A.	3	B.	5
		C.	2	D.	4
		Hint