From GeoGebra Manual
- Distance[Point A, Point B]
- Yields the distance of two points A and B.
- Distance[Point, Line]
- Yields the distance of the point and the line.
- Distance[Line g, Line h]
- Yields the distance of the parallel lines g and h.
- Note: The distance of intersecting lines is 0. Thus, this command is only interesting for parallel lines.
Note: Also see tool Distance or Length.