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Five circles theorem
In geometry, the five circles theorem states that, given five circles centered on a common sixth circle and intersecting each other chainwise on the same circle, the lines joining their second intersection points forms a pentagram whose points lie on the circles themselves.
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Texto em inglês Ainda não há artigo no seu idioma: trecho em inglês.
In geometry, the five circles theorem states that, given five circles centered on a common sixth circle and intersecting each other chainwise on the same circle, the lines joining their second intersection points forms a pentagram whose points lie on the circles themselves.
Texto: Wikipédia em inglês, CC BY-SA 4.0. · Imagem: Claudio Rocchini (CC BY-SA 3.0) ·
