1.

D(2,1,0) ,E(2,0,0),F(0,1,0)are midpoints of the sides BC,CA,AB of DeltaABC respectively . The , the centroid of DeltaABc is

Answer»

`((1)/(3), (1)/(3), (1)/(3))`
`((4)/(3), (2)/(3), 0)`
`(-(1)/(3), (1)/(3), (1)/(3))`
`((2)/(3), (1)/(3), (1)/(3))`

ANSWER :b


Discussion

No Comment Found