Find the obtuse angle between the straight lines `9x+3y-4=0 and 2x+4y+5=0`.

The angle between the straight lines 2x-y+3=0 and x+2y+3=0 is-

Find the obtuse angle between the lines x-2y+3=0\ a n d\ 3x+y-1=0.

Find the bisector of the obtuse angle between the lines 12x+5y-4=0 and 3x+4y+7=0

A line L is such that its segment between the straight lines 5x - y - 4 = 0 and 3 x + 4y - 4 = 0 is bisected at the point (1,5) . Obtain the equation.

Find the equation of the bisector of the obtuse angle between the lines 3x-4y+7=0 and 12 x+5y-2=0.

Find the equation of the bisector of the obtuse angle between the lines 3x-4y+7=0 and 12 x+5y-2=0.

The equation of the line which bisects the obtuse angle between the line x-2y+4=0 and 4x-3y+2=0 is

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

Find the angle between the lines x+3y-8=0 and 2x-3y+6=0 .

Find the acute angle between the lines 2x-y+3=0\ a n d\ x+y+2=0.