1.	The angles shown are complementary. Find the measure of .
		A.	90	B.	55
		C.	145	D.	180
		Hint
	2.	The supplement of has a measure of 105°. Find the measure of .
		A.	60	B.	180
		C.	90	D.	75
		Hint
	3.	Classify the given pair of angles.
		A.	The angles are complementary angles because their measures have a sum of 180°.	B.	The angles are supplementary angles because their measures have a sum of 180°.
		C.	The angles are complementary angles because their measures have a sum of 180°.	D.	The angles are supplementary angles because their measures have a sum of 90°.
		Hint
	4.	What is the measure of the given angle?
		A.	175°	B.	120°
		C.	90°	D.	60°
		Hint
	5.	What is the measure of the angle?
		A.	60°	B.	90°
		C.	120°	D.	150°
		Hint