ABCD is a quadrilateral.
Is AB + BC + CD+ DA > AC + BD ?
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Answered by
5
Answer:
to prove- ( AB+BC+CD+DA)>(AC+BAD)
solution-
In ∆ABC ,
AB+BC>AC -1 relation
In∆ADC,
AD+DC>DC -2 relation
In ∆ABD
AB+AD >BD -3 relation
In∆BCD
BC+CD>BD. -4 relation
Add relation 1+2+3+4
2AB +2BC +2AD +2AC
=AB+BC+AD+AC
Answered by
0
Answer:
Refer to the attachment above. ⬆️
hope it helps!!
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