locus of the point of intersection of perpendicular tangents drawn one to each of the circles x^2+y^2-4x+6y-37=0 and x^2+y^2-4x+6y-20=0 is Share with your friends Share 1 Veena Sravanthi answered this X^2+y^2-4x+6y0-70=0 -4 View Full Answer