1.	The angles shown are complementary. Find the measure of .
		A.	180	B.	90
		C.	55	D.	145
		Hint
	2.	The supplement of has a measure of 105°. Find the measure of .
		A.	90	B.	180
		C.	60	D.	75
		Hint
	3.	Classify the given pair of angles.
		A.	The angles are supplementary angles because their measures have a sum of 180°.	B.	The angles are supplementary angles because their measures have a sum of 90°.
		C.	The angles are complementary angles because their measures have a sum of 180°.	D.	The angles are complementary angles because their measures have a sum of 180°.
		Hint
	4.	Classify the pair of angles.
		A.	The angles are complementary angles because their measures have a sum of 90°.	B.	The angles are supplementary angles because their measures have a sum of 90°.
		C.	The angles are supplementary angles because their measures have a sum of 180°.	D.	The angles are complementary angles because their measures have a sum of 180°.
		Hint
	5.	Give the measure of the angle.
		A.	120°	B.	30°
		C.	60°	D.	90°
		Hint