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Definitions

decagon

[dek-uh-gon, -guhn] / ˈdɛk əˌgɒn, -gən /


Example Sentences

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Most of the list came from the state eighth grade curriculum: barometer, decagon, perpendicular .

From "Schooled" by Gordon Korman

The solution is required later on in the construction of a regular decagon.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6 "Geodesy" to "Geometry" by Various

This, however, does not change the real nature of his solution, nor does his solution become simpler by not mentioning the decagon.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6 "Geodesy" to "Geometry" by Various

To construct a regular pentagon, we find it convenient first to construct a regular decagon.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6 "Geodesy" to "Geometry" by Various

The purpose of this problem is to prepare for the construction of the regular decagon and pentagon.

From The Teaching of Geometry by Smith, David Eugene