The line through the points (h, 3) and (4, 1) intersects the line `7x-9y-19=0` at right angle. Find the value of A.

The line through the points (h,3) and (4,1) intersects the line 7x-9y-19=0 at right angle.Find the value of h.

If the line through the points (h, 7) and (2, 3) intersects the line 3x-4y-5=0 at right angles, then the value of h is

The line through (h ,3)a n d\ (4,1) intersects the line k 7x-9y-19=0 at right angle. Find the value of hdot

If a line passes through the points (a,1) and (3,-5) , meets the line 3x+y-1=0 at right angle, then find the value of 'a' .

The line through (4, 3) and (-6, 0) intersects the line 5x+y=0 . Find the angles of intersection.

A line through the point A(2,4) intersects the line x+y=9 at the point. The minimum distance of AP , is

Find the equation of the straight line passing through the point (2, -6) and the point of intersection of the lines 5x-2y+14=0 and 2y=8-7x .

Find the equation of the line passing through the point (-4,5) and the point of intersection of the lines 4x-3y+7=0 and 2x+3y+5=0 .

A line through point A(1,3) and parallel to the line x-y+1 = 0 meets the line 2x-3y + 9 = 0 at point P. Find distance AP without finding point P.

If the line joining the points (5,y) and (4,9) is parallel to the line joining the points (0,5) and (1,7) , find the value of y .