Question

explain why the triangles below are proportional to each other. ( the picture has the graph)

Answer 1

please help.

Answer 2

One way you could explain it is by saying that
"the ratios of there side lengths are equivalent".

Answer 3

\[\large\rm \frac{EF}{BC}=?\]Do you understand how to get the side lengths?
Count the squares :)

Answer 4

thanks or your help

Answer 5

Oh you got it from there? :d ok

Answer 6

yes i figured it out