LAND SURVEY EXPERTS BD NO FURTHER A MYSTERY

Plane surveying assumes the Earth is flat. Curvature and spheroidal form from the Earth is neglected. In this sort of surveying all triangles formed by joining survey strains are regarded as plane triangles.Dutch mathematician Willebrord Snellius (a.k.a. Snel van Royen) released the modern systematic utilization of triangulation. In 1615 he surveye