Show that any point on the straight line `11x-3y+11=0` is equidistant from the straight lines `12x+5y+12=0and3x-4y+3=0`

Show that the point (-8,3) is equidistant from the straight lines 4x-3y+1=0and12x-5y+7=0 .

Prove that the point (2,2) is equidistant from the three straight lines 4x+3y-4=0,12x-5y+12=0and3x-4y=8.

Find the equation of the straight line equidistant from and parellel to the straight lines x+y-3=0,x+y+1=0 .

Show that the perpendiculars dropped from any point of the straight line 9x+3y=20 upon the two straight lines x+3y=6and13x-9y=10 are equal.

Find the equation to the locus of a moving point which is always equidistant from the straight lines 3x-4y-2=0and5x-12y=4 .

Find the equation of the straight line equidistant from the point (2,-2) and the line 3x-4y+1=0.

Show that the perpendiculars drawn from any point on the line 7x-9y=37 upon the two straight lines 12x+5y-4=0 and 3x+4y+7=0 are equal.

Find the angle between the straight lines : 2x+3y-6=0and3x-2y+11=0

Find the equation of the straight line mid way between the straight lines 2x+5y+8=0 and 2x+5y-12=0.

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