¹ *Source: wiktionary.com*

### Definition of Decagons

**1.** decagon [n] - See also: decagon

### Decagons Pictures

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### Lexicographical Neighbors of Decagons

### Literary usage of Decagons

Below you will find example usage of this term as found in modern and/or classical literature:

**1.** *The Harmony of the World* by Johannes Kepler, A. M. (Alistair Matheson) Duncan, Eric J. Aiton, Judith Veronica Field (1997)

"If you really wish to continue the pattern, certain irregularities must be
admitted, two **decagons** must be combined, two sides being removed from each of ..."**2.** *The Elements of Geometry* by Walter Nelson Bush, John Bernard Clarke (1909)

"If the sides of three regular **decagons** are 3 ft., 4 ft., and 12 ft., respectively,
what is the side of a regular octagon whose area is equal to the sum of ..."**3.** *An Introduction to Solid Geometry and to the Study of Crystallography* by Nathaniel John Larkin (1820)

"very similar to the transition of the cube into the octahedron; the principal
difference is, that there are pentagons instead of squares, and **decagons** ..."**4.** *A History of Greek Mathematics* by Thomas Little Heath (1921)

"... leaving triangles, and P8 by leaving hexagons, in th faces; (5) from the
dodecahedron, P7 by leaving pentagons and P, by leaving **decagons** in the faces. ..."**5.** *The Quarterly Review* by William Gifford, George Walter Prothero, John Gibson Lockhart, John Murray, Whitwell Elwin, John Taylor Coleridge, Rowland Edmund Prothero Ernle, William Macpherson, William Smith (1910)

"If only ' situations ' and plights were regular **decagons** ! But they all have so
many facets, and the probity of the novelist is in being blind to none of ..."