bn:00057912n
Noun Concept
Categories: 多邊形, 9
ZH
九边形  九邊形
ZH
在幾何學中,九邊形是指有九條邊和九個頂點的多邊形,其內角和為1260度。 Wikipedia
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ZH
在幾何學中,九邊形是指有九條邊和九個頂點的多邊形,其內角和為1260度。 Wikipedia
有9條邊的多邊形 Wikidata
DIFFERENT FROM
DUAL TO
FOLLOWED BY
FOLLOWS
HAS FACET POLYTOPE
HAS PARTS OF THE CLASS
HAS VERTEX FIGURE
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