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Find the coordinates of the orthocentre ...

Find the coordinates of the orthocentre of the triangle whose vertices are (1, 2), (2, 3) and (4, 3).

A

(1/5,14/5)

B

(14/5,1/5)

C

(1/5,1/5)

D

(14/5,14/5)

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A
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