1.	The supplement of has a measure of 105°. Find the measure of .
		A.	180	B.	75
		C.	60	D.	90
		Hint
	2.	Classify the given pair of angles.
		A.	The angles are supplementary angles because their measures have a sum of 90°.	B.	The angles are complementary 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 180°.
		Hint
	3.	Classify the given angle.
		A.	right	B.	acute
		C.	complementary	D.	obtuse
		Hint
	4.	Classify the given angle.
		A.	complementary	B.	acute
		C.	obtuse	D.	right
		Hint
	5.	The angles shown are supplementary. Find the measure of M.
		A.	29°	B.	39°
		C.	119°	D.	229°
		Hint