Show that the line through `(2, -5) and (-2, 5)` is perpendicular to the line through (6, 3) and (1, 1)

Show that the joining (2,-5) and (-2,5) is perpendicular to the line joining (6,3) and (1,1) .

Show that the line joining (2, -3) and (-5, 1) is : Perpendicular to the line joining (4, 5) and (0, -2)

Show that the line through the points (-2, 6) and (4, 8) is perpendicular to the line through the points (3,-3) and (5,-9).

Show that the line through the points (-2,6) and (1,7) is perpendicular to the line through the points (3,-3) and (5,-9).

Show that the line (i) through (0,0) and (2,3) is parallel to the line through (2,2) and (4,5) (ii) through (-2,6) and (4,8) is perpendicular to the line through (8,12) and (4,24) (iii) through (2,-3) and (-1,2) is perpendicular to the line joining (3,7) and (-2,4) .

Show that the line through the points (1,-1,2) and (3,4-2) is perpendicular to the line through the points (0,3,2) and (3,5,6).

Show that the line thorugh the points (1,-1,2) and (3,4,-2) is perpendicular to the line through the points (0,3,2)andf (3,5,6).

Show that the line joining (5, 6) and (2,3) is parallel to the line through (9, -2) and (6, -5) .

Show that the line through the points (1, -1, 2) and (3, 4,-2) is perpendicular to the through the points (0, 3,2) and (3, 5, 6).

Find the equation of the line passing through (-3, 5) and perpendicular to the line through the points (2, 5) and (-3, 6) .