1.	The common endpoint of two rays is called a(n)
		A.	degree	B.	vertex
		C.	side	D.	angle
		Hint
	2.	A name for the angle shown is ________.
		A.		B.
		C.		D.
		Hint
	3.	Use a protractor to measure .
		A.	115	B.	65
		C.	100	D.	180
		Hint
	4.	What type of angle is shown below?
		A.	straight	B.	acute
		C.	right	D.	obtuse
		Hint
	5.	Classify the given angle.
		A.	acute	B.	right
		C.	obtuse	D.	straight
		Hint