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If H is the orthocentre of a triangle AB...

If H is the orthocentre of a triangle ABC, then the radii of the circle circumscribing the triangles `BHC,CHA and AHB` are respectively equal to

A

`R,R,R`

B

`sqrt(2)R, sqrt(2)R, sqrt(2)R`

C

`2R,2R,2R`

D

`(2)/(R ),(2)/(R ),(2)/(R )`

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The correct Answer is:
A
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