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en.wikipedia.org/wiki/Spherical_geometry

mathworld.wolfram.com/SphericalGeometry.html

The angle between two lines in

spherical geometry

NOUN

1.

the branch of geometry that deals with figures on spherical surfaces.

Source:
Dictionary.com

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

en.wikiversity.org/wiki/Ideas_in_Geometry/Spherical_Geometry

May 1, 2016

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

Remember high school

mathworld.wolfram.com/SphericalDistance.html

en.wikipedia.org/wiki/Great-circle_distance

The great-circle or orthodromic

www.sjsu.edu/faculty/watkins/sphere.htm

Popular Q&A

Q:
What is true in spherical geometry .

A:
All right angles are still equal. Only one straight line can be drawn between any two nonpolar points. A circle can be drawn with any point at its center. Apex ...
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What are lunes in spherical geometry .

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Lines in spherical geometry are very easy to understand. Lines in spherical geometry are straight looking items that can be found by graphing points in a certai...
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What is Triangle in spherical geometry ?

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A spherical triangle is a figure formed on the surface of a sphere by three great circular arcs intersecting pairwise in three vertices. The spherical triangle ...
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What is a line in spherical geometry .

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Spherical geometry is the simplest form of elliptic geometry , in which a line has no parallels through a given point. Contrast this with Euclidean geometry , in ...
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What is spherical geometry ?

A:
The Spherical Geometry is the study of figures on the surface of a sphere, as opposed to the type of geometry studied in plane geometry or solid geometry .
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