# Digon

From Encyclopedia of Mathematics

*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. A.B. Ivanov (originator),

*Encyclopedia of Mathematics.*URL: http://www.encyclopediaofmath.org/index.php?title=Digon&oldid=16506

This text originally appeared in Encyclopedia of Mathematics - ISBN 1402006098