223474107 223474107 04-01-2021 Mathematics contestada video Given: A B ‾ ⊥ A C ‾ , AB ⊥ AC , A D ‾ ≅ A E ‾ AD ≅ AE and B E ‾ ≅ C D ‾ . BE ≅ CD . Prove: D F ‾ ≅ E F ‾ DF ≅ EF .
