In the image below, ∠B≅∠E. What similarity criterion proves that △ABC~△FED?

Answer: a
sin
A
=
b
sin
B
Y
sin
60
∘
=
5
sin
36
∘
Y
=
5
sin
36
∘
(
sin
60
∘
)
Y
=
7.36
≈
7.4