Nine-point circle

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

In collections

1 player has it in their collection.

What Wikipedia says

In geometry, the nine-point circle is a circle that can be constructed for any given triangle. It is so named because it passes through nine significant concyclic points defined from the triangle. These nine points are:

Excerpt from the Wikipedia article “Nine-point circle”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: No machine-readable author provided. Alcandre~commonswiki assumed (based on copyright claims)., Public domain, via Wikimedia Commons.