1.	Classify the angle.
		A.	right	B.	obtuse
		C.	acute	D.	complementary
		Hint
	2.	The supplement of has a measure of 105°. Find the measure of .
		A.	180	B.	90
		C.	60	D.	75
		Hint
	3.	Classify the 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 90°.
		Hint
	4.	What is the measure of the given angle?
		A.	60°	B.	90°
		C.	175°	D.	120°
		Hint
	5.	What is the measure of the angle?
		A.	120°	B.	60°
		C.	90°	D.	150°
		Hint