Posted by Anonymous on Thursday, July 2, 2009 at 8:31am.
Can a line (not a line segment) have a perpendicular bisector?

Easy Math Question???  MathMate, Thursday, July 2, 2009 at 9:01am
No, It cannot. The endpoints of a line are not defined.

Easy Math Question???  Count Iblis, Thursday, July 2, 2009 at 9:09am
Depends on how you rigorously define "perpendicular bisector". You could argue that any point on a line is the "midpoint".