Answer:
[tex]\frac{1}{3}[/tex]
Step-by-step explanation:
Compare the ratio of the measure of corresponding sides, that is
AB = 6 and A'B' = 2
BC = 3 and B'C' = 1
Calculate the ratio of A'B'C' to ABC, then
scale factor = [tex]\frac{2}{6}[/tex] = [tex]\frac{1}{3}[/tex]
