1.	Which set of figures must be congruent?
		A.	two quadrilaterals with all sides 2 in. long
		B.	two triangles with all sides 2 in. long
		C.	two pentagons with all sides 2 in. long
		D.	all answers are correct
		Hint
	2.	The triangles below are congruent. Find a.
		A.	a = 8	B.	a = 5
		C.	a = 7	D.	a = 6
		Hint
	3.	The triangles below are congruent. Find b.
		A.	b = 5	B.	b = 8
		C.	b = 6	D.	b = 7
		Hint
	4.	What needs to be true to determine whether two triangles are similar?
		A.	only one set of sides must be similar
		B.	at least two sets of angles must be congruent
		C.	only one set of angles must be congruent
		D.	only one set of sides must be congruent
		Hint
	5.	The triangles below are similar. Find x.
		A.	2	B.	5
		C.	1	D.	10
		Hint