1.	Which set of figures must be congruent?
		A.	all answers are correct
		B.	two quadrilaterals with all sides 2 in. long
		C.	two pentagons with all sides 2 in. long
		D.	two triangles with all sides 2 in. long
		Hint
	2.	The triangles below are congruent. Find b.
		A.	b = 5	B.	b = 7
		C.	b = 8	D.	b = 6
		Hint
	3.	A triangle has sides of 2 cm, 3 cm, and 4 cm. It is scaled to make a new triangle with one side that is 10 cm. What might the scale factor be?
		A.	3	B.	10
		C.	all answers are correct	D.	5
		Hint
	4.	Which set of ratios is equivalent?
		A.	and 3:2	B.	and
		C.	2:7 and 8:14	D.	4:3 and
		Hint
	5.	The triangles below are similar. Find y.
		A.	55°	B.	90°
		C.	110°	D.	35°
		Hint