Consider the lines `x+y+1=0` and `x-y+1=0`(ii)Find the angle between the lines.

Consider the lines 2x-3y+9=0 and 2x-3y+7=0 Find the distance between these two lines.

Consider two lines L_1:2x+y=4 and L_2:(2x-y=2) .Find the angle between L1 and L2 .

Consider the lines 2x-3y+9=0 and 2x-3y+7=0 Find the distance from the origin to these two lines.

Consider the lines 2x+y=1 and 4x-y=5 , Find the equation of the line through the intersection of the given lines and passing through (5,-3) .

Consider two lines L_1:2x+y=4 and L_2:(2x-y=2) Find the equation of the line passing through the intersection of L_1 and L_2 which makes an angle 45° with the positive direction of x-axis . Find the x and y intercepts of the third line obtained.

Find the equation of the line passing through the point of intersection of the lines 4 x+7 y-3=0 and 2 x-3 y+1=0 that has equal intercepts on the axes.

Consider the line 4x-3y+12=0 Find the equation of the line passing through the point (1,2) and parallel to the given line.

Find the slope of the straight lines sqrt3x+y=1 , x+sqrt3y=1 Also find the angles between them.

Find the equation of the line passing trough the point of intersection of the lines 4x + 7y - 3 = 0 and 2x - 3y + 1 = 0 that the equal intercepts on the axis.

Find the slope of the line x/a+y/b=1