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
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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