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The orthocentre of the triangle with ver...

The orthocentre of the triangle with vertices `(0,0),(3,4),` and `(4,0)` is
(a) `(3,5/4)` (b) `(3,12)` `(3,3/4)` (d) `(3,9)`

A

`(3,7/3)`

B

`(3,5/4)`

C

(5, - 2)

D

`(3,3/4)` .

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