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The vertices of a triangleOBC are O(0,0)...

The vertices of a `triangleOBC` are `O(0,0) , B(-3,-1), C(-1,-3)`. Find the equation of the line parallel to BC and intersecting the sides OB and OC and whose perpendicular distance from the origin is `1/2`.

A

`2x+2y+sqrt2=0`

B

`2x-2y-sqrt2 =0`

C

` 2x-2y +sqrt2 =0`

D

None of these

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The correct Answer is:
A
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