过点(-3,4)且与圆(x-1)²+(y-1)²=25相切的直线方程为多少

过点(-3,4)且与圆(x-1)²+(y-1)²=25相切的直线方程为多少
过点(-3,4)且与圆(x-1)²+(y-1)²=25相切的直线方程为多少

过点(-3,4)且与圆(x-1)²+(y-1)²=25相切的直线方程为多少
P(-3,4)
C:(x-1)^2+(y-1)^2=25,C(1,1)
(-3-1)^2+(4-1)^2=25
k(CP)=-3/4
y-4=[-1/k(CP)]*(x+3)
4x-3y+24=0