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If in parallelogram ABDC, the coordinate...

If in parallelogram `ABDC`, the coordinate of `A`, `B` and `C` are respectively `(1,2)`, `(3,4)` and `(2,5)`, then the equation of the diagonal `AD` is

A

`5x - 3y + 1 = 0`

B

`3x - 5y + 7 = 0`

C

`5x + 3y - 11 = 0`

D

`3x + 5y - 13 = 0`

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The correct Answer is:
A
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