In right triangles ABC and DEF, if hypotenuse AB = hypotenuse EF and side AC = side DE, then △ABC is congruent to
△DEF
△EFD
△EDF
△FED
By the correspondence AB ↔ EF, AC ↔ DE, right ∠C = right ∠D.
In right triangles ABC and DEF, if hypotenuse AB = hypotenuse EF and side AC = side DE, then ΔABC is congruent to