### Home > INT2 > Chapter 8 > Lesson 8.2.2 > Problem 8-42

8-42.

*ABC* ≅ ∆*EDF*, is ∆*DBG* is isosceles? Prove your answer. Use any format of proof that you prefer. Homework Help ✎

If Δ*ABC* ≅ Δ*EDF*, then ∠*EDF* ≅ ∠*ABC*.

8-42.

*ABC* ≅ ∆*EDF*, is ∆*DBG* is isosceles? Prove your answer. Use any format of proof that you prefer. Homework Help ✎

If Δ*ABC* ≅ Δ*EDF*, then ∠*EDF* ≅ ∠*ABC*.