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If the equations of the perpendicular bisectors of the sides AB and AC of a `Delta` ABC are x - y + 5 = 0 and x + 2y =0 respectively and if A is (1,-2), then the equation of the perpendicular bisector of the side BC is

A

`14x+23y-40=0`

B

`12x+17y-28=0`

C

`14x-29y-30=0`

D

`7x-12y+15=0`

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A
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