The triangle formed by the lines `sqrt3x+y-2=0,sqrt3x-y+1=0,y=0` is

The circumcentre of the triangle formed by the lines x+y-1=0,x-y-1=0,x-3y+3=0 is

The triangle formed by the line x+sqrt3y=0, x- sqrt3y=0 and x=4 is-

The circumcentre of the triangle formed by the lines x+y-1=0,x-y-10,x-3y+3=0 is

The incentre of the triangle formed by the lines y=sqrt(3)x,y=-sqrt(3)x and y=3 is

The centroid of the triangle formed by the lines x+y-1=0, x-y-1=0, x-3y+3=0 is

The orthocentre of the triangle formed by the lines x+y+1=0,x-y-1=0,3x+4y+5=0 is

The circumcentre of the triangle formed by the lines 3x-y-5=0,x+3y-5=0,x=y is

The equation of the circumcircle of the triangle formed by the lines y+sqrt(3)x=6,y-sqrt(3)x=6 and y=0, is-

The area of the triangle formed by the lines 2x+y-4=0, 3x+2y-5=0, x+y+1=0 is