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The equation of one side of an equilater...

The equation of one side of an equilateral triangle is `x-y=0\ ` and one vertex is `(2+sqrt(3),\ 5)` . Prove that a second side is `y+(2-sqrt(3))x=6` and find the equation of the third side.

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RD SHARMA ENGLISH-THE STRAIGHT LINES -All Questions
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