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Ba n dC are fixed points having coordina...

`Ba n dC` are fixed points having coordinates (3, 0) and `(-3,0),` respectively. If the vertical angle `B A C` is `90^0` , then the locus of the centroid of ` A B C` has equation. `x^2+y^2=1` (b) `x^2+y^2=2` `9(x^2+y^2)=1` (d) `9(x^2+y^2)=4`

A

`x^(2)+y^(2)=1`

B

`x^(2)+y^(2)=2`

C

`9(x^(2)+y^(2))=1`

D

`9(x^(2)+y^(2))=4`

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The correct Answer is:
A
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