Math, asked by tanishadalvi, 4 days ago

solve this question ​

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Answered by ishamahajan824
1

Answer:

In △ABC,AB=AC,AD⊥BC⟹BD=BC⟹∠BAD=∠DAC

∵AD⊥BC, orthocentre lies on AD

BD=BC,centroid lies on AD

∠BAD=∠DAC,incentre lies on AD

∴centroid,orthocentre,circumcentre,incentre are collinear

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