posted by mj.alawami and earboth

This is an interesting problem which may still be looking for an answer

I get the following

y=-.3955x +1.486

Method used employs trig to convert slopes to elevation angles.The angle for the bisector is the angle of lower line plus half the angle between the lines 21.58 degrees slope -.3955. line equation from point slope formula using the point (2/3,11/9)



bj