1.	The triangles below are congruent. Find a.
		A.	a = 5	B.	a = 6
		C.	a = 8	D.	a = 7
		Hint
	2.	What needs to be true to determine whether two triangles are similar?
		A.	only one set of sides must be similar
		B.	only one set of angles must be congruent
		C.	only one set of sides must be congruent
		D.	at least two sets of angles must be congruent
		Hint
	3.	Which set of ratios is equivalent?
		A.	4:3 and	B.	and
		C.	2:7 and 8:14	D.	and 3:2
		Hint
	4.	The triangles below are similar. Find x.
		A.	1	B.	10
		C.	5	D.	2
		Hint
	5.	The triangles below are similar. Find y.
		A.	110°	B.	35°
		C.	55°	D.	90°
		Hint