bn:14310017n
Noun Concept
Categories: Prismatoid polyhedra
EN
heptagrammic cupola  crossed heptagrammic cupola
EN
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. Wikipedia
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EN
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. Wikipedia
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