Question

#1 is A or B?

*Picture attached in the question.*

Answer 1

Since
AC/A'C' = 25/10 = 2.5
angle A = angle A'
AB/A'B' = 27.5/11 = 2.5

this means we can use the SAS similiarity theorem to prove

triangle ABC is similar to triangle A'B'C'

Answer 2

thanks for the help.
@jim_thompson5910

Answer 3

no problem