" R POINT "int[" theta1The locus of the mid-point of the chord of "],[" contact of tangents drawn from points "],[" lying on the straight line "4x-5y=20" to "],[" the circle "x^(2)+y^(2)=9" is "quad [" IIT "2012]],[" (arkER POINT "]

The locus of the middle point of the chord of contact of tangents drawn from points lying on the straight line 4x-5y=20 to the circle x^(2)+y^(2)=9is

Find the locus of the mid point of the chord of contact of x ^(2) + y ^(2) = a^(2) from the points lying on the line lx + my + n=0

Find the locus of mid points of the chord of contact of x^(2)+y^(2)=a^(2) from the points lying on the line lx+my+n=0

The locus of the mid-point of the chord of contact of tangents drawn from points lying on the straight line 4x-5y=20 to the circle x^2+y^2=9 is : (A) 20(x^2+y^2)-36+45y=0 (B) 20(x^2+y^2)+36-45y=0 (C) 20(x^2+y^2)-20x+45y=0 (D) 20(x^2+y^2)+20x-45y=0

The locus of the mid-point of the chord of contact of tangents drawn from points lying on the straight line 4x-5y=20 to the circle x^2+y^2=9 is : (A) 20(x^2+y^2)-36x+45y=0 (B) 20(x^2+y^2)+36x-45y=0 (C) 20(x^2+y^2)-20x+45y=0 (D) 20(x^2+y^2)+20x-45y=0

The locus of the mid-point of the chord of contact of tangents drawn from points lying on the straight line 4x-5y=20 to the circle x^2+y^2=9 is : (A) 20(x^2+y^2)-36x+45y=0 (B) 20(x^2+y^2)+36x-45y=0 (C) 20(x^2+y^2)-20x+45y=0 (D) 20(x^2+y^2)+20x-45y=0

The chord of contact of the pair of tangents drawn from each point on the line 2 x+y=4 to the circle x^(2)+y^(2)=1 passes through the point