Heptacontagon

In geometry, a heptacontagon (or hebdomecontagon from Ancient Greek ἑβδομήκοντα, seventy) is a seventy-sided polygon or 70-gon. The sum of any heptacontagon's interior angles is 12240 degrees.

A regular heptacontagon is represented by Schläfli symbol {70} and can also be constructed as a truncated triacontapentagon, t{35}, which alternates two types of edges.

单词	Heptacontagon
释义	Heptacontagon 英语百科 Heptacontagon In geometry, a heptacontagon (or hebdomecontagon from Ancient Greek ἑβδομήκοντα, seventy) is a seventy-sided polygon or 70-gon. The sum of any heptacontagon's interior angles is 12240 degrees. A regular heptacontagon is represented by Schläfli symbol {70} and can also be constructed as a truncated triacontapentagon, t{35}, which alternates two types of edges.
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