Answer:
21
Step-by-step explanation:
Answer: A
Step-by-step explanation: Because it can be simplified twice.
The answer will be 1100283738292
Step-by-step explanation:
Statement | Reason
CB=AB Given
DBC=DBA Given
DB = DB Reflexive Property
/_\ DBC
=~
/_\DBA SAS
Sorry for the formatting the =~ means congruent.