1.	Classify the given angle.
		A.	complementary	B.	obtuse
		C.	acute	D.	right
		Hint
	2.	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 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
	3.	What is the measure of the given angle?
		A.	175°	B.	120°
		C.	60°	D.	90°
		Hint
	4.	What is the measure of the angle?
		A.	120°	B.	150°
		C.	60°	D.	90°
		Hint
	5.	The angles shown are supplementary. Find the measure of M.
		A.	119°	B.	29°
		C.	39°	D.	229°
		Hint