The proof below may or may not be correct. If the proof is incorrect, determine the first step number that is not justified and the reason it is not justified. Given: DBC/DCB and ABAC. Prove: BADZCAD. Step Statement Reason ZDBC/DCB ABAC Given 2 DBDC 3 ADAD 4 AABDA ACD SSS 5 ZBADZCAD Answer Attempt 1 out of 2 In a triangle, sides opposite of congruent angles are congruent Reflexive Property Corresponding Parts of Congruent Triangles are Congruent (CPCTC) A D C B The proof is incorrect and step number is the first unjustified step due to a missing prior step Submit Answer F