What is the missing step in this proof?
ABC DBE
BAC BDE
ACB DEB
BDE ADE
CAB DAC

Given:  ABC with Prove:  || 



StatementReason1. given2. Addition Property of Equality3. using common denominators4. AB = AD + DB
   CB = CE + EB
segment addition
5. Substitution Property of Equality6. Reflexive Property of Congruence7.  ABC ~  DBESAS similarity criterion8. BAC  BDECorresponding angles of similar triangles are congruent.9.  || If the corresponding angles formed by two lines cut by a transversal are congruent, then the lines are parallel.
Question 7 of 16What is the missing step in this proof?ABC  DBE
BAC  BDE
ACB  DEB
BDE  ADE
CAB  DAC