Angle between pair of straight line

The line 'x+3y-2=0' bisects the angle between a pair of straight lines of which one has equation 'x-7y+5=0', then find equation of other line.

The line x+3y-2=0 bisects the angle between a pair of straight lines of which one has equation x-7y+5=0, then find equation of other line

the line x+3y-2=0 bisects the angle between a pair of straight lines of which one has equation x-7y + 5 = 0 . The equation of the other line is :

Findthe angle between the pair of straight lines x^2 -4y^2+3xy = 0

Find the angle between the pair of straight lines x^(2) - 3xy +2y^(2) = 0

Find the angle between the pair of straight lines x^(2) - 3xy +2y^(2) = 0

If h^(2)=ab then the angle between the pair of straight lines given by ax^(2)+2hxy+by^(2)=0 is

If h^(2)=ab then the angle between the pair of straight lines given by ax^2+2hxy+by^2=0 is