pls explain....the one who does first will be marked as brainliest
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Explanation:
In Δ ABC ,
O is any point now join OA , OB, OC
=> InΔ AOB
AO+OB > AB -------i
In Δ BOC
OB+OC > BC -------ii
In Δ AOC
OA+OC > AC ------iii
adding i,ii,iii
OA+OB+OC+OA+OB+OC >AB +BC+AC
2( OA+OB+OC) > AB +BC+AC
Therefore ,
OA+OB+OC > 1/2 (AB +BC+AC )
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