Respuesta :
The correct answer for this would be: Triangles BCA and DAC are congruent according to the Angle-Side-Angle (ASA) Theorem. The ASA theorem states that if the included side of one triangle and the two angles are congruent to the analogous parts of another triangle, then we can say that the triangles are congruent.Check the attached file for the image of this problem.

It is congruent to itself by the reflexive property of equality