Find the equation of the circle which circumscribes the triangle forme – InterviewSolution

1.	Find the equation of the circle which circumscribes the triangle formed by the lines: (i) x+y+3=0,x−y+1=0 and x=3 (ii) 2x+y−3=0,x+y−1=0 and 3x+2y−5=0 (iii) x+y=2,3x−4y=6 and x−y=0. (iv) y=x+2,3y=4x and 2y=3x.
Answer» Find the equation of the circle which circumscribes the triangle formed by the lines: (i) $x + y + 3 = 0, x - y + 1 = 0$ and $x = 3$ (ii) $2 x + y - 3 = 0, x + y - 1 = 0$ and $3 x + 2 y - 5 = 0$ (iii) $x + y = 2, 3 x - 4 y = 6$ and $x - y = 0.$ (iv) $y = x + 2, 3 y = 4 x$ and $2 y = 3 x$ .

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