What is a point?
The photo shows a geodesic point in the botanic garden of Fondo (val di Non, Trentino), that is a point used in land registry, for the trigonometric surveys on the territory.
We can compare it with other points.
© Carla Moretti
foto di Carla Moretti
The image belongs to the sections...:
Other problems (2D geometry)
(From "XlaTangente")
Polygons (2D geometry)
