1.	The common endpoint of two rays is called a(n)
		A.	vertex	B.	angle
		C.	degree	D.	side
		Hint
	2.	A name for the angle shown is ________.
		A.		B.
		C.		D.
		Hint
	3.	Use a protractor to measure .
		A.	65	B.	115
		C.	100	D.	180
		Hint
	4.	Classify the given angle.
		A.	acute	B.	obtuse
		C.	straight	D.	right
		Hint
	5.	A mirror reflected a ray of light 145°. Classify the angle of reflection.
		A.	obtuse	B.	straight
		C.	acute	D.	right
		Hint