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Digon

From Encyclopedia of Mathematics
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spherical

The figure formed by two half-circles of great circles of a sphere issuing from diametrically opposite points. See Spherical geometry.

How to Cite This Entry:
Digon. Encyclopedia of Mathematics. URL: http://www.encyclopediaofmath.org/index.php?title=Digon&oldid=32447
This article was adapted from an original article by A.B. Ivanov (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article