spherical geometry

Noun

 * 1)  The geometry of the 2-dimensional surface of a sphere;  a given geometry of the surface of a sphere; a geometry of the surface of a given sphere, regarded as distinct from that of other spheres.
 * 2) * 1972,, Mathematical Thought from Ancient to Modern Times: Volume 1, , 1990, paperback, page 119,
 * Spherical trigonometry presupposes spherical geometry, for example the properties of great circles and spherical triangles, much of which was already known; it had been investigated as soon as astronomy became mathematical, during the time of the later Pythagoreans.
 * 1) * 2020, Marshall A. Whittlesey, Spherical Geometry and Its Applications, Taylor & Francis (CRC Press), unnumbered page,
 * It has been at least fifty years since spherical geometry and spherical trigonometry have been a regular part of the high school or undergraduate curriculum.
 * 1) * 2020, Marshall A. Whittlesey, Spherical Geometry and Its Applications, Taylor & Francis (CRC Press), unnumbered page,
 * It has been at least fifty years since spherical geometry and spherical trigonometry have been a regular part of the high school or undergraduate curriculum.
 * 1) * 2020, Marshall A. Whittlesey, Spherical Geometry and Its Applications, Taylor & Francis (CRC Press), unnumbered page,
 * It has been at least fifty years since spherical geometry and spherical trigonometry have been a regular part of the high school or undergraduate curriculum.

Translations

 * Catalan: geometria esfèrica
 * French: géométrie sphérique
 * Georgian: სფერული გეომეტრია
 * German: sphärische Geometrie, Kugelgeometrie, Geometrie auf der Kugel
 * Hungarian: gömbi geometria
 * Italian: geometria sferica
 * Japanese:
 * Portuguese: geometria esférica
 * Romanian: geometrie sferică
 * Spanish: geometría esférica
 * Tagalog: timbuluging sukgisan