“Dodecagon”的概念、定义、习题解题方法及翻译-数学辞典

单词

Dodecagon

释义

Dodecagon

The constructible regular 12-sided Polygon with Schläfli Symbol . TheInradius , Circumradius , and Area can be computed directly from the formulas for a generalregular Polygon with side length and sides,

			(1)
			(2)
			(3)

A Plane Perpendicular to a axis of a Dodecahedron or Icosahedron cuts the solid in a regularDecagonal Cross-Section (Holden 1991, pp. 24-25).

The Greek, Latin, and Maltese Crosses are all irregular dodecagons.

See also Decagon, Dodecagram, Dodecahedron, Greek Cross, Latin Cross, Maltese Cross,Trigonometry Values Pi/12, Undecagon

References

Holden, A. Shapes, Space, and Symmetry. New York: Dover, 1991.

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