Question

Which of the following must be true to prove Δ ABC≅Δ DEF by the AAS theorem?

A. C∠≅∠F
B. ∠B≅∠E
C. ∠E≅∠F
D.∠B≅∠C

Answer 1

B is answer

Explanation:

just did it

Answer 2

b must be because the therom is aas so