1.	The measure of an acute angle is
		A.	usually less than 90.	B.	always less than 90.
		C.	never less than 90.	D.	sometimes less than 90.
		Hint
	2.	If mABC = 72 and mCBD = 38, what is mABD ?
		A.	55	B.	110
		C.	100	D.	34
		Hint
	3.	What is the value of x?
		A.	180	B.	50
		C.	130	D.	40
		Hint
	4.	Find the value of n.
		A.	15	B.	16
		C.	17	D.	14
		Hint
	5.	What is m13 if m11 = 8n - 6 and m12 = 6n - 2?
		A.	20	B.	90
		C.	110	D.	70
		Hint
	6.	Name XYZ using the vertex only.
		A.	Y	B.	X
		C.	Z	D.	YXZ
		Hint
	7.	Name a straight angle.
		A.	ABC	B.	CBD
		C.	ABE	D.	ABD
		Hint
	8.	Does the sum of a right angle and an acute angle have to be an obtuse angle.
		A.	No, the sum could equal 90.	B.	No, the sum could be between 0 and 90.
		C.	Yes, the sum is less than 90.	D.	Yes, the right angle moves the sum between 90 and 180
		Hint
	9.	If mQRS = 180, mQRV = 3x - 1, mVRT = 2x - 3 and mTRS = x + 4, find mTRS.
		A.	58	B.	34
		C.	146	D.	88
		Hint
	10.	Which angle forms a linear pair with TRP?
		A.	MRP	B.	LRT
		C.	LRM	D.	TRN
		Hint
	11.	Identify the pair of angles, 1 and 2, as a linear pair, adjacent pair, or neither in as many ways as possible.
		A.		B.	neither
		C.	linear and adjacent angles	D.	only adjacent
		Hint
	12.	If m1 = 40, find the supplement of 1.
		A.	40	B.	140
		C.	90	D.	50
		Hint
	13.	If m2 = 31, find the complement of 2.
		A.	59	B.	49
		C.	62	D.	149
		Hint
	14.	If and are opposite rays, mABD = 3x + 4 and mEBC = 2x - 14, find mEBC.
		A.	20	B.	64
		C.	26	D.	90
		Hint