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if in triangal A B C side abc in A.P to prove that 2sinA/2 sinC/2 =sinB/

 if in  triangal A B C side abc in A.P
to prove that 2sinA/2 sinC/2 =sinB/

Grade:11

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
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