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The vertices A, B, C of a triangle are ...

The vertices A, B, C of a triangle are (2, 1), (5, 2) and (3, 4) respectively. Then the circumcentre is

A

`((13)/(4), (-9)/(4))`

B

`((-13)/(4), (9)/(4))`

C

`((-13)/(4), (-9)/(4))`

D

`((13)/(4), (9)/(4))`

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The correct Answer is:
D
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