decagon

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

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

The rotunda, or decagon, so reminiscent of Aix-la-Chapelle, dates from a period contemporary therewith, so far as its lower walls are concerned, but the upper portions are of the twelfth century, at least.

From The Cathedrals and Churches of the Rhine by Mansfield, M. F. (Milburg Francisco)

The first known was Cylinder A, a decagon, whose lines divide the document into thirteen parts.

From Assyrian Historiography by Olmstead, A. T. (Albert Ten Eyck)

But the children wanted to know all the names, taking pleasure in learning even 54 the most difficult, such as trapezium, and decagon.

From Dr. Montessori's Own Handbook by Montessori, Maria