pentagram
pentagram /ˈpɛn.təˌɡɹæm/ nghĩa là ngôi sao năm cánh
Các nghĩa
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ngôi sao năm cánh
The shape of a five-pointed star constructed of five intersecting lines meeting at the vertices, such that a central pentagon and five surrounding isosceles triangles are formed; often with magical connotations; a 5/2 (or 5/3) star polygon.
Four figures involve 12 pentagrams arranged as in the faces of a dodecahedron with their vertices touching.
Dạng khác
- pentagrams plural