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spherical geometry
the branch of geometry that deals with figures on spherical surfaces.
Source: Dictionary.com
spherical geometry | Define spherical geometry at Dictionary.com
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Spherical geometry - Wikipedia


Spherical geometry is the geometry of the two-dimensional surface of a sphere. It is an example of a geometry that is not Euclidean. Two practical applications of ...

Spherical Geometry -- from Wolfram MathWorld


The angle between two lines in spherical geometry is the angle between the planes of the corresponding great circles, and a spherical triangle is defined by its ...

Spherical Geometry


Spherical Geometry. Danielle Frailey. Spherical Geometry in History. At the time when Earth was discovered to be round rather than flat, spherical geometry ...

The Geometry of the Sphere - Rice University


Jan 28, 2000 ... Incidence Relations on a Sphere · Spherical distance and isometries ... In plane geometry we study points, lines, triangles, polygons, etc.

Spherical Geometry -- Math Fun Facts


Remember high school geometry? The sum of the angles of a planar triangle is always 180 degrees or Pi radians. However, triangles on other surfaces can ...

The Geometry of the Sphere 1.


Basic information about spheres. We will start with the basics. A sphere is a set of points in three dimensional space equidistant from a point called the center of ...

Ideas in Geometry/Spherical Geometry - Wikiversity


May 1, 2016 ... It is important to recognize and understand these key concepts to fully expand upon properties of spherical geometry. A point: a point on a ...

www.ask.com/youtube?q=Spherical Geometry&v=qqbquDhd5Gg
May 23, 2012 ... What do straight lines look like in Spherical Geometry - Strange Planes and Straight Lines - Duration: 10:15. Azucena Overman 2,277 views.