1.	Which angle forms a linear pair with
		A.		B.
		C.		D.
		Hint
	2.	Which segment is perpendicular to ?
		A.		B.
		C.		D.
		Hint
	3.	Find the measures of two supplementary angles, and if and
		A.	39, 141	B.	38, 142
		C.	37, 143	D.	36, 144
		Hint
	4.	An angle is double its complement. Find the angle.
		A.	45	B.	30
		C.	60	D.	90
		Hint
	5.	If two angles form a linear pair, they are _______.
		A.	vertical	B.	supplementary
		C.	complementary	D.	congruent
		Hint