Find the equations of the st. lines which pass through (4, 5) and make angle `45^@` with the st. line 2x + y + 1 =0.

Find the equations of the lines, which pass through the point (4, 5) and make equal angles with the lines 5x -12y + 6 = 0 and 3x = 4y + 7.

Find the equation of the st. line through (3, 4) and (2, -1).

Find the equation of a st. line, which passes through the point (-2,3) and makes an angle of 60^@ with the positive direction of x-axis.

Find the equation of the st. line passing through points (0,- 4) and (-6, 2).

Find the equations of the lines through the point (3, 2) which make acute angle 45^@ with the line x -2y = 3.

Find the equation of the st. line through the origin making angle of 60^@ with the st. line x +sqrt3y + 3sqrt3=0 .

Find the equation of the lines through the point (3,2) which make an angle of 45^@ with the line x-2y=3.

Find the equation of the st. line passing through points : (0,-3) and (5,0).

Find the equation of the st. line passing through points : (1,-1) and (3,5).

Find the equation of the st. line passing through points : (2,3) and (5,-2).