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.	100	B.	65
		C.	115	D.	180
		Hint
	4.	Classify the given angle.
		A.	straight	B.	right
		C.	acute	D.	obtuse
		Hint
	5.	A skateboarding ramp is constructed with an angle of elevation of 40°. Classify this angle.
		A.	right	B.	acute
		C.	straight	D.	obtuse
		Hint