1.	The common endpoint of two rays is called a(n)
		A.	vertex.	B.	opposite ray.
		C.	angle.	D.	side.
		Hint
	2.	Which angle is an example of opposite rays?
		A.		B.
		C.		D.
		Hint
	3.	Find the measure of HIJ.
		A.	75	B.	80
		C.	105	D.	100
		Hint
	4.	What is mJMK if mJML = 140?
		A.	125	B.	55
		C.	35	D.	85
		Hint
	5.	If ABC = 180 and x = 12, what is GBH ?
		A.	100	B.	150
		C.	50	D.	30
		Hint
	6.	Find x if m4 = 64.
		A.	39	B.	9
		C.	13	D.	26
		Hint
	7.	Does the sum of any 2 acute angles have to be an acute angle?
		A.	No, the sum may be acute or right.	B.	Yes, the sum must be between 0 and 90.
		C.	Yes, the sum must be between 90 and 180.	D.	No, the sum can be obtuse, right or acute.
		Hint
	8.	Which angle forms a linear pair with TRP?
		A.	TRN	B.	LRT
		C.	LRM	D.	MRP
		Hint
	9.	Identify the pair of angles, 1 and 2, as a linear pair, adjacent pair, or neither in as many ways as possible.
		A.	neither	B.	linear and adjacent angles
		C.	only adjacent	D.
		Hint
	10.	An angle that is the supplement of an acute angle must be ________.
		A.	right	B.	straight
		C.	obtuse	D.	acute
		Hint
	11.	If m1 = 2x and m2 = 4x. Find the value of x if 1 and 2 are complementary.
		A.	30	B.	60
		C.	90	D.	15
		Hint
	12.	What is the measure of an angle that is complementary to 1 if m1 m2 and m2 = 23?
		A.	180	B.	90
		C.	67	D.	157
		Hint
	13.	Find the value of x.
		A.	24	B.	8
		C.	72	D.	16
		Hint
	14.	If a line, j, is in a plane and point B is on j, how many lines in that plane are perpendicular to j at B?
		A.	infinite	B.	zero
		C.	one	D.	two
		Hint