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-BARSIC- [3]
3 years ago
9

What is the missing step in this proof?

Mathematics
2 answers:
Ray Of Light [21]3 years ago
7 0

Answer:

C is the answer

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

Arada [10]3 years ago
3 0
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


<span>8. </span>

Corresponding angles of similar triangles are congruent.


9. DE|| AC

<span>If the corresponding angles formed by </span>
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