If the line `y=3x` bisects the angle between the lines `ax^(2)+2axy+y^(2)=0` then `11a is equal to

The angle between the lines x^(2)+4xy+y^(2)=0 is

The lines y = mx bisects the angle between the lines ax^(2) +2hxy +by^(2) = 0 if

If the lines x^(2)+2hxy-y^(2)=0 bisect the angle between the lines 2x^(2)+10xy-y^(2)=0 then h=

If theta is the acute angle between the lines 6x^(2)+11xy+3y^(2)=0 ,then tan theta

The acute angle between the lines (5x-2y)^(2)-3(2x+5y)^(2)=0 is

If tihe lines 2x-y=0 is the bisector of an angle between the two lines x^(2)+2hxy-3y^(2)=0 then h=

The angle between the lines 3x-y+5=0,x+3y-2=0 is

The angle between the lines 3x^(2)+7xy+2y^(2)+5x+5y+2=0 is given by

The lines bisecting the angle between the bisectors of the angles between the lines ax^(2)+2hxy+by^(2)=0 are given by