1.	In the figure, which angle is a corresponding angle with3?
		A.	6	B.	7
		C.	5	D.	8
		Hint
	2.	Classify9 and15.
		A.	consecutive interior angles	B.	alternate interior angles
		C.	corresponding angles	D.	alternate exterior angles
		Hint
	3.	If m7 = 3x - 15 and m3 = 2x + 7, find m3.
		A.	51	B.	66
		C.	22	D.	129
		Hint
	4.	Classify 13 and 12.
		A.	vertical angles	B.	corresponding angles
		C.	alternate exterior angles	D.	alternate interior angles
		Hint
	5.	If m10 = 3n + 20 and m7 = 7n - 52, find m9.
		A.	106	B.	72
		C.	18	D.	74
		Hint