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spherical geometry
NOUN
1.
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

en.wikipedia.org/wiki/Spherical_geometry

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

mathworld.wolfram.com/SphericalGeometry.html

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

jwilson.coe.uga.edu/EMAT6680Fa11/Frailey/SphericalGeometryEssay.htm

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

math.rice.edu/~pcmi/sphere/

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

www.math.hmc.edu/funfacts/ffiles/20001.2.shtml

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.

math.rice.edu/~pcmi/sphere/sphere.html

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

en.wikiversity.org/wiki/Ideas_in_Geometry/Spherical_Geometry

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 ...