ABCD is a quardrilateral IS AB+BC+CD+DA<2(AC+BD)
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IN A QUADILATERAL AO+OB>AB(INEQUALITY)
OD+OA>AD
OD+OC>DC
OB+OC>BC
ADDING
AO + OB + OA + OD + OC + OB + OC > AB + AC + BC + CD
2(AC+BD)>AB+AC+BC+CD
HENCE YES THE STATEMENT IS TRUE
OD+OA>AD
OD+OC>DC
OB+OC>BC
ADDING
AO + OB + OA + OD + OC + OB + OC > AB + AC + BC + CD
2(AC+BD)>AB+AC+BC+CD
HENCE YES THE STATEMENT IS TRUE
samnayak:
thanks
it's okay
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