1.	The common endpoint of two rays is called a(n)
		A.	angle.	B.	vertex.
		C.	side.	D.	opposite ray.
		Hint
	2.	Which angle is an example of opposite rays?
		A.		B.
		C.		D.
		Hint
	3.	Name all angles with I as their vertex.
		A.	1, 2, 3	B.	H, J, K
		C.	HIJ, HIK, KIJ	D.	HIJ, HIK, IJK
		Hint
	4.	Name a point on the interior of the angle.
		A.	Y	B.	N
		C.	M	D.	X
		Hint
	5.	Name a point in the exterior of the angle.
		A.	X	B.	B
		C.	A	D.	W
		Hint