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The sides of a rhombus ABCD are parallel...

The sides of a rhombus ABCD are parallel to the lines `x−y+2=0` and `7x−y+3=0`, If the diagonals of the rhombus intersect at P(1,2) and the vertex A (different from the origin) is on the y-axis then the ordinate of A is:

A

(0,0)

B

(0,1)

C

(0,3)

D

(0,-1)

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A
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