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

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

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)

To inscribe a regular decagon in a given circle.

From The Teaching of Geometry by Smith, David Eugene

If then the bisected chord be a side of the decagon, and if the radius be still 1280, the double of the lesser segment exceeds 125.

From A Budget of Paradoxes, Volume II by Smith, David Eugene