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Mathematics, 05.03.2021 01:00 joelpimentel

Triangle D E F is reflected across D F to form triangle E G F. The lengths of sides E F and F G are congruent. To prove that ΔDEF ≅ ΔDGF by SAS, what additional information is needed? ∠DEF ≅ ∠ DGF ∠DFE ≅ ∠ DFG DE ≅ DG DG ≅ GF

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Triangle D E F is reflected across D F to form triangle E G F. The lengths of sides E F and F G are...
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