Find points on the line ` x+y-4=0` which are at one unit distance from the line ` 4x+3y=10`

The points on x+y=4 that lie at a unit distance from the line 4x+3y-10=0 are

Find the equation of the tangent to the ellipse : x^2+4y^2=20 which are perpendicular to the line 4x+3y=7 .

Find points on the X-axis whose distance from the line x/3+y/4=1 is 4 unit?

Find the equations of the lines through the point of intersection of the lines x -y+1=0 and 2x-3y+5= 0 whose distance from the point (3, 2) is 7/5

Find the equation of the tangent to the ellipse : x^2+4y^2=9 which are parallel to the line 2x+3y-5=0

Number of points having distance sqrt(5) from the straight line x - 2y + 1 = 0 and a distance sqrt(13) from the line 2 x + 3y - 1 = 0 is _

distance of the lines 2x-3y-4=0 from the point (1, 1) measured paralel to the line x+y=1 is