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pallavi pradeep bhardwaj Grade: 12
        

 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)

8 years ago

Answers : (1)

Ramesh V
70 Points
										

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


--


regards


Ramesh

8 years ago
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