Great heptagram

Great heptagram
Dimensionality	2
Schläfli Symbol	'"`UNIQ--postMath-00000001-QINU`"'
Symmetry	Heptagonal dihedral symmetry (D7)
Subfacets
Vertices	7 points
Edges	7 line segments
Faces	1 great heptagram
Hypervolumes
Vertex Count	'"`UNIQ--postMath-00000002-QINU`"'
Edge Length	'"`UNIQ--postMath-00000003-QINU`"'
Surface Area	'"`UNIQ--postMath-00000004-QINU`"'

The great heptagram is a two-dimensional star polygon with seven sides, and every third vertex joined. The Bowers acronym for a great heptagram is gahg.

Each internal angle of a great heptagram is equal to ¹⁸⁰/₇ degrees, or approximately 25.7.

Structure and Sections

Subfacets

• 7 points (0D)
• 7 line segments (1D)
• 1 great heptagram (2D)

See Also

Regular $t_0 \{\frac{7}{3} \}$	Rectified $t_1 \{\frac{7}{3} \}$	Truncated $t_{0,1} \{\frac{7}{3} \}$
Great heptagram	Great heptagram	Tetradecagram