Apollonian circle
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English
[edit]![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Apollonian_circles.svg/220px-Apollonian_circles.svg.png)
Noun
[edit]Apollonian circle (plural Apollonian circles)
- (geometry) Any circle in two families of circles such that every circle in the first family intersects every circle in the second family orthogonally and vice versa.
Translations
[edit]two families of circles
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See also
[edit]Apollonian circle on Wikipedia.Wikipedia