Question

What additional information would you need to prove that ΔABC ≅ ΔDEF by ASA

Answer 1

The information which can prove that ΔABC ≅ ΔDEF is :Segment BC ≅ segment EF. Remember that if two angles and the included side of the triangles are congruent to two angles and the included side of another triangle, it means that the triangles represented in the task are definitely congruent.