1.	Which segment is perpendicular to ?
		A.		B.
		C.		D.
		Hint
	2.	Which pair of lines are skew?
		A.		B.
		C.		D.
		Hint
	3.	Which pair of lines are parallel?
		A.		B.
		C.		D.
		Hint
	4.	If m || h, m3 = (18x-12)° and m7 = (6x + 63)°, find m3.
		A.	10°	B.	63°
		C.	6°	D.	99°
		Hint
	5.	If m || h, m8 = (8x-12)° and m2 = (5x + 3)°, find m2.
		A.	152°	B.	5°
		C.	55°	D.	28°
		Hint