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The incentre of the triangle with vertices (1,√3 ), (0, 0) and (2, 0) is : (A) (1,√3/2)(B) (2/3,1/√3) (C) (2/3,√3/2)(D) (1,1/√3)

pallavi pradeep bhardwaj , 15 Years ago
Grade 12
anser 2 Answers
Ramesh V

Last Activity: 15 Years ago

since the given triangle is equilateral ,

its incentre is same as centroid

I(x,y) = (1+0+2 / 3 , 1.732 + 0 +0 /3)

         = ( 1 , 1/31/2)

option D

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regards

Ramesh

Ashwin Sheoran

Last Activity: 6 Years ago

We know that the given triangle is equilateral triangle therefore its incenter and its centroid should be the same the applying the formula of the centroid we get that the coordinates of the incenter are (1,1/3^(1÷2))

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