Answer:
Third option SSS is the correct answer.
Explanation:
It is given the BC/EF = 1/2
Consider Two triangle ABC and DEF
To find the ratio of sides
From the given data, we get
AC/DF = 3/6 = 1/2 and AB/DE = 12/24 =1/2
The ratio of sides are equal then the triangles are similar.
Based on the given data we can conclude that triangle ABC and DEF are similar.