File:Great circle, axis, and poles.svg

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Summary

Description
English: The great circle g lies in a plane through the sphere's center. The perpendicular line a through the center is called its axis, and the two of intersection P and P' are its poles. Any great circle through the poles is secondary to g.
Date
Source Own work, plotted with Desmos, https://www.desmos.com/geometry-beta/to4bxwxkdt
Author Jacob Rus

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Captions

The great circle g lies in a plane through the sphere's center. The perpendicular line a through the center is called its axis, and the two of intersection P and P' are its poles. Any great circle through the poles is secondary to g.

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30 June 2023

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Date/TimeDimensionsUserComment
current13:12, 30 June 20232,400 × 1,600 (200 KB)Jacobolusslight zoom

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