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.

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 .

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 .

Find the equation of the line passing through the point of intersection of the lines 4x+7y-3=0 and 2x-3y+1=0 that has equal intercepts on the axes.

Find the equation of the circle passing through the points (1, -1) and centre at the intersection of the lines x-y=4 and 2x+3y=-7