the equation of the base of an equilateral triangle is x+y =2 and the vertex is (2,-1) .find the length of side of triangle

Dear krishnan,

i am uploading the solution it is given below

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jitender

askiitians expert

Hi Krishnan S,

The value of the side is 1unit.......

sin60 = root(3a^2/4)/a

If u solve it ,u will get as 1 unit........

Hope this helps