1.	The angles shown are complementary. Find the measure of .
		A.	145	B.	55
		C.	90	D.	180
		Hint
	2.	Classify the given angle.
		A.	complementary	B.	obtuse
		C.	acute	D.	right
		Hint
	3.	Classify the pair of angles.
		A.	The angles are complementary angles because their measures have a sum of 180°.	B.	The angles are complementary angles because their measures have a sum of 90°.
		C.	The angles are supplementary angles because their measures have a sum of 90°.	D.	The angles are supplementary angles because their measures have a sum of 180°.
		Hint
	4.	What is the measure of the angle?
		A.	60°	B.	150°
		C.	120°	D.	90°
		Hint
	5.	The angles shown are supplementary. Find the measure of M.
		A.	39°	B.	229°
		C.	29°	D.	119°
		Hint