Английская Википедия:Heptagrammic cupola

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Шаблон:Infobox polyhedron

In geometry, the heptagrammic cupola is a star-cupola made from a heptagram, {7/3} and parallel tetradecagram, {14/3}, connected by 7 mutually intersecting equilateral triangles and squares.

Related polyhedra

Шаблон:Star-cupolae

Crossed heptagrammic cupola

Шаблон:Infobox polyhedron The crossed heptagrammic cupola is a star-cupola made from a heptagram, {7/5} and parallel tetradecagram, {14/5}, connected by 7 mutually intersecting equilateral triangles and squares.

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