The equation of a straight line on which the length of perpendicular from the origin is four units and the line makes an angle of `120^0` with the x-axis is (A) `xsqrt(3)+y+8=0` (B) `xsqrt(3)-y=8` (C) `xsqrt(3)-y=8` (D) `x-sqrt(3)y+8=0`

The length of the perpendicular from origin to line is sqrt3x-y+24=0 is:

The equation of lines on which the perpendiculars from the origin make 30^0 angle with the x-axis and which form a triangle of area (50)/(sqrt(3)) with the axes are (a) sqrt(3)x+y-10=0 (b) sqrt(3)x+y+10=0 (c) x+sqrt(3)y-10=0 (d) x-sqrt(3)y-10=0

Find the equations of straight lines which are perpendicular to the line 3x+4y-6=0 and are at a distance of 4 units from (2,1).

Equation of the straight line perpendicular to the line x-y+5=0, through the point of intersection the y-axis and the given line

The y-intercept of the straight line passing through (1,3) and perpendicular to 2x-3y+1=0 is

Find the equation of the pair of straight lines passing through the point (1,3) and perpendicular to the lines 2x-3y+1=0 and 5x+y-3=0.