Let P, Q, R, S be the feet of the perpendiculars drawn from a point (1, 1) upon the lines `x+4y=12, x-4y+4=0` and their angle bisectors respectively, then equation of the circle which passes through Q, R, S is :

Let P,Q,R and S be the feet of the perpendiculars drawn from point (1,1) upon the lines y=3x+4,y=-3x+6 and their angle bisectors respectively. Then equation of the circle whose extremities of a diameter are R and S is

Find the length of the perpendicular drawn from the point (4,5) upon the straight line 3x+4y=10

What will be the length of the perpendicular drawn from the point (4, 5) upon the straight line 3x + 4y = 10?

Let the perpendiculars from any point on the line 7x+56y=0 upon 3x+4y=0 and 5x-12y=0 be p&p', then

Let P be the foot of perpendicular drawn from a point Q on the line x + y +4 = 0 to the line 5x + y = 0. If P is the image of point R(12, 0) about the line x + y = 2, then coordinates of Q are

Let P be the foot of perpendicular drawn from a point Q on the line x + y +4 = 0 to the line 5x + y = 0. If P is the image of point R(12, 0) about the line x + y = 2, then coordinates of Q are

Find the length of the perpendicular draw from the point (4,7) upon the straight line passing through the origin and the point of intersection of the lines 2x-3y+14=0 and 5x+4y=7

The equation of the line passing through (2,-4) and perpendicular form the point (2,4) on the line x+y=1 is