Which triangulation method is chosen for a particular problem depends to some extent on these characteristics.
A point in this subset is then a singularity of the triangulation method.
For each triangulation method, it can be determined if this last relation is valid.
It was intended to symbolize the triangulation method used in surveying.
The Italians then followed regular triangulation methods to measure the summit from the carefully plotted base lines below.
The triangulation method requires that the land is plane (not varying significantly in slope).
With the triangulation method, distances, elevations and directions between objects at great distance from one another can be determined.
They succeed with measurements using a triangulation method based on measuring points in Brazil and Africa.
By the early 2010s, the popularity of the triangulation method was declining.
Such triangulation methods were used for accurate large-scale land surveying until the rise of global navigation satellite systems in the 1980s.