1.	Classify9 and15.
		A.	alternate exterior angles	B.	alternate interior angles
		C.	consecutive interior angles	D.	corresponding angles
		Hint
	2.	In the figure, g || h and a is a transversal. If what is the value of n?
		A.	15	B.	18
		C.	7.5	D.	12
		Hint
	3.	In the figure, ab and t is a transversal. If m2 = 3x + 18, find the value of x.
		A.	68	B.	36
		C.	90	D.	24
		Hint
	4.	If m5 = 76, find m1.
		A.	14	B.	94
		C.	76	D.	104
		Hint
	5.	If m10 = 3n + 20 and m7 = 7n - 52, find m9.
		A.	18	B.	72
		C.	106	D.	74
		Hint