| 单词 | dodecagon |
| 例句 | In the Arabic pattern on page 276 the dodecagon appears as the basis, and the remarkable powers of the Arab designer are shown in the use of symmetry without employing regular figures. The Teaching of Geometry 2011-10-12T02:00:52.133Z The perimeter of the dodecagon to be inscribed in a circle is greater than the perimeter of the circle. A Budget of Paradoxes, Volume I Of nouns in on, derived from Greek, the greater part always form the plural regularly; as, etymons, gnomons, ichneumons, myrmidons, phlegmons, trigons, tetragons, pentagons, hexagons, heptagons, octagons, enneagons, decagons, hendecagons, dodecagons, polygons. The Grammar of English Grammars |
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