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A triangle ABC is given where vertex A i...

A triangle ABC is given where vertex A is (1, 1) and the orthocenter is (2, 4). Also sides AB and BC are members of the family of lines `ax + by + c = 0` where `a, b, c` are in `A.P.` Based on above written, solve the following questions. The vertex B is

A

(2,1)

B

(1,-2)

C

(-1,2)

D

None of these

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The correct Answer is:
A
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