1.	The triangles below are congruent. Find b.
		A.	b = 5	B.	b = 8
		C.	b = 7	D.	b = 6
		Hint
	2.	What needs to be true to determine whether two triangles are similar?
		A.	only one set of angles must be congruent
		B.	only one set of sides must be congruent
		C.	at least two sets of angles must be congruent
		D.	only one set of sides must be similar
		Hint
	3.	A triangle has sides of 6 in., 9 in., and 15 in. It is scaled to make a new triangle with one side that is 3 in. What might the scale factor be?
		A.	all answers are correct	B.
		C.		D.
		Hint
	4.	Which set of ratios is equivalent?
		A.	4:3 and	B.	and
		C.	2:7 and 8:14	D.	and 3:2
		Hint
	5.	The triangles below are similar. Find x.
		A.	1	B.	2
		C.	10	D.	5
		Hint