Connections between Spherical geometry and Euclidean geometry

Author: giorgi kakulashvili
Keywords: Spherical geometry, Sphere, Polygons
Annotation:

Spherical geometry is the geometry of the two-dimensional surface of a sphere. Two practical applications of the principles of spherical geometry are navigation and astronomy. The article is intended to present the connection of spherical geometry with Euclidean geometry and extend basic theorems of Euclidean geometry to the spherical case.

Lecture files:

სფერული გეომეტრიის კავშირი ევკლიდურ გეომეტრიასთან [ka]