Question

What is the missing step in this proof?

Answer 1

Answer:

C is the answer

Step-by-step explanation: i took the same test

Answer 2

1. AD/DB=CE/EB

given


2. AD/DB+1=CE/EB+1

Addition Property of Equality


3. AD+DB/DB=CE+EB/EB

using common denominators


4. AB = AD + DB

   CB = CE + EB

segment addition


5. AB/DB=CB/EB

Substitution Property of Equality


6.ABC DBE

Reflexive Property of Congruence


7.  ABC ~  DBE

SAS similarity criterion


8. 

Corresponding angles of similar triangles are congruent.


9. DE|| AC

If the corresponding angles formed by