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D, E, F are the midpoints of the sides B...

D, E, F are the midpoints of the sides BC, CA and AB respectively of `triangleABC` and O is any point in the plane of `triangleABC`. Show that
(1)` bar(AD)+bar(BE)+bar(CF)=bar(0)`
(2) `bar(AD)+(1)/(3)bar(BE)+(1)/(3)bar(CF)=(1)/(2)bar(AC).`

A

`overline(AB)=2overline(ED)`

B

`overline(AB)=2overline(DE)`

C

`overline(AB)=overline(ED)`

D

`overline(AB)=overline(DE)`

Text Solution

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The correct Answer is:
A
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