Line passing through a point and making a given angle with a line .

Find the equation of the straight lines passing through the point (-10,4) and making an angle theta with the line x-2y=10 such that tan theta =2 .

Find the equation to the pair of lines passing through origin and making an acute angle a' with the straight line x + y + 5 =0

The equation of straight line passing through the origin and making an angle alpha with the straight line x+y=0 is

The equation to the striaght lines passing through the origin and making an angle alpha with straight line y+x=0 are given by

The equation to the striaght lines passing through the origin and making an angle alpha with straight line y+x=0 are given by

The equation of straight line passing through the point (-3,2) and making an angle 45^(@ with the straight line 3x-y+4=0 is

Find the equation of the line passing through the point (4,5) and making an angle of pi/4 with the line 2x-y+7=0 .

The joint equation of pair of lines passing through the origin and making an angle of 45^(@) with the line 3x+y=0 is

The equation of the line passing through (1, 1) and makes an angle pi//4 with the line 2x-y+7=0 is