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If AD, BE and CF are the medians of Del...

If AD, BE and CF are the medians of `DeltaABC`, then the value of `bar(BC).bar(AD)+bar(CA).bar(BE)+bar(AB).bar(CF)=`

A

0

B

`bar0`

C

1

D

2

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A
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If bar(AD),bar(BE) and bar(CF) " are the medians of " DeltaABC , then find the value of bar(BC).bar(AD)+bar(CA).bar(BE)+bar(AB).bar(CF) .

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Knowledge Check

  • If, in a right angled triangle ABC, the hypo tenus AB =p, then bar(AB).bar(AC)+bar(BC).bar(BA)+bar(CA).bar(CB) =

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    `3bar(AC)`
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    `4bar(AC)`

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