Let the two lines be 1.)ax+by+c=0; and 2.)dx+ey+f=0 ; then the 2 angle bisectors are obtained by the formula; (ax+by+c)/_/(a^2+b^2) ={+-} (dx+ey+f)/_/(d^2+e^2) ...........(A.) so we get equations in a,b,c,d,e,f by comparing the equations of the given angl...
9 years ago