User contributions
- 02:52, 1 September 2008 (diff | hist) . . (+423) . . N Talk:Parallel (New page: I'm a middle school student who added the distance formula for the two non-vertical parallel lines in a coordinate plane. I know the proof of it, but I think my proof is too long and massy...) (current)
- 02:43, 1 September 2008 (diff | hist) . . (+125) . . m Parallel (→Coordinate Plane)
