Stupid question about straight lines - need help

[runningmarvel]

Not at all. In fact, I had trouble understanding the problem at first, because it's unclear what is meant by a "bisector of a line," given that every point on a line can (arguably) be a bisector.

[/ QUOTE ]I just copied it down as it was in my mathsbook, which is obviously wrong. I'll keep that in mind though, next time my teacher asks