Mathematics · 2015
JEE Main · 11 April 2015, Shift 1 · Q79
If the incentre of an equilateral triangle is (1,1) and the equation of its one side is 3 x+4 y+3=0, then the equation of the circumcircle of this…
If the incentre of an equilateral triangle is $\displaystyle (1,1)$ and the equation of its one side is $\displaystyle 3 x+4 y+3=0$, then the equation of the circumcircle of this triangle is :
Official answer
(2)
$\displaystyle x^2+y^2-2 x-2 y-14=0$
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JEE Main 2015 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.