A plane figure having ten sides and ten angles. Also attributive.
单词 | θ98632 |
释义 | the world > space > shape > angularity > specific angular shape > [noun] > polygon > decagon or dodecagon (2) decagona1652 A plane figure having ten sides and ten angles. Also attributive. dodecagon1658 A plane figure having twelve sides and twelve angles. regular dodecagon, one that has all its sides and all its angles equal. |
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