The pair of straight lines x2 – 4xy + y2 = 0 together with the line `x+ y+ 4 sqrt6 = 0` form a triangle which is

The pair of straight lines x^(2)-4xy+y^(2)=0 together with the line x+y+4sqrt(6)=0 form a triangle which is: (A) right angled but not isoscles (C) scalene (B) right angled but not equilateral

The straight line x+y=0 , 3x+y-4=0 , x+3y-4=0 form a triangle which is

The straight lines x+y=0, 3x+y=4 and x+3y=4 form a triangle which is

The straight lines x+y=0, 3x+y-4=0 and x+3y-4=0 form a triangle, which is :

The straight lines 3x+y-4=0,x+3y-4=0 and x+y=0 form a triangle which is :

The straight lines 3x+y-4=0,x+3y-4=0 and x+y=0 form a triangle which is :