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Answered by
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Answer:
Step-by-step explanation:
AD = AC (common)
AB=AC
<BAD=<CAD
by SAS congruency criterion both are congrurent
Answered by
1
Answer :
(1.)
∴AD=AD (common side)
∴AB=AC (given)
∴∠BAD=∠CAD (∵ AD is the bisector of ∠BAC )
(2.)
Yes , ΔADB≅ΔADC .
∴AD=AD (common side)
∴AB=AC (given)
∴∠BAD=∠CAD (∵ AD is the bisector of ∠BAC )
∴By SAS criteria ,
∴ΔADB≅ΔADC
(3.)
∴ΔADB≅ΔADC
∴∠B=∠C (CPCT)
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