ΔABC ≅ ΔDEF
I find it easier to see the congruencies if I write them underneath each other:
∠A ≅ ∠D [tex]\overline{AB}[/tex] ≅ [tex]\overline{DE}[/tex]
∠B ≅ ∠E [tex]\overline{BC}[/tex] ≅ [tex]\overline{EF}[/tex]
∠C ≅ ∠F [tex]\overline{AC}[/tex] ≅ [tex]\overline{DF}[/tex]
