In the two distinct acute triangles ABC and DEF, LB = LE.

Last updated: 8/6/2022

In the two distinct acute triangles ABC and DEF, LB = LE. Triangles ABC and DEF are congruent when there is a sequence of rigid motions that maps (1) ∠A onto ∠D, and ∠C onto ∠F (2) AC onto DF, and BC onto EF (3) ∠C onto ∠F, and BC onto EF (4) point A onto point D, and AB onto DE