Seudónimo Seudónimo 03-04-2018 Mathematics contestada Consider △ABC and △DEF. Which statement is true? The triangles are congruent because there is a series of rigid motions that maps △ABC to △DEF. The triangles are not congruent because several series of rigid motions map △ABC to △DEF. The triangles are not congruent because the transformations that map △ABC to △DEF are not rigid motions.