Find the equation of the two straight lines through `(1, 2)` forming the two sides of a square of which `4x+7y=12` is one diagonal

Find the equation of the straight line through (2, 3) and perpendicular to the line 4x-3y=10

Find the equation to the straight line passing through the point (4, 3) and parallel to 3x+4y=12

Find the equation of the two straight lines through the point (2, -1)making an angle of 45^(@) with the line 6x+5y-1=0

Find the equation of the straight line which passes through the point (4, 5) and is parallel to 3x+ 4y = 5

Find the equations of two straight lines passing though (1,2) and making an angle of 60^0\ with the line x+y=0 .Also, find the area of the triangle formed by the three lines.

Find the equation of the straight line passing through origin and the point of intersection of the lines x + 2y = 7 and x - y = 4 .

Find the equation of the straight line passing through the point of intersection of the two line x+2y+3=0 and 3x+4y+7=0 and parallel to the straight line y-x=8

The equation of two straight lines through (7,9) and making an angle of 60^@ with the line x-sqrt3y-2sqrt3 = 0 is

Find the equation of the straight line through (x_1, y_1) perpendicular to the line joining (x_2, y_2) and (x_3 , y_3) .

Find the equation of the straight line passing through the point (2,1) and through the point of intersection of the lines x+2y = 3 and 2x-3y=4