If the line joining (4,1) and (p,3) is perpendicular to the line joining (1,6) and (-1,-2) then the value of p is

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

The straight line joining (1, 2) and (2, -2) is perpendicular to the line joining (8, 2) and (4, p). What will be the value of p?

Show that the line joining (2, -3) and (-1, 2) is perpendicular to the line joining (3, 7) and (-2, 4) .

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

The line joining the points (2, x) and (3, 1) is perpendicular to the line joining the points (x, 4) and (7, 5). The value of x is

Show that the line joining (2,-3) and (-5,1) is parallel to the line joining (7,-1) and (0,3).

If the line joining the points (6,-2) and (8,4) is perpendicular to the line joining the points (12,8) and (24,y) , find the value of y .

Show that the line joining (-1,1) and (-9,6) are parallel to the line joining (-2,14) and (6,9).

Show that the line joining (2,-3) and (-5,1) is (i) parallel to the line joining (7,-1) and (0,3) (ii) perpendicular to the line joining (4,5) and (0,-2)