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七辺形 (shichihenkei) Japanese meaning: heptagon | Kotomora

七しち辺へん形けい

Meanings

1

heptagon; septagon

Geometric term for a seven-sided polygon. Used in mathematics and technical contexts.

七しち辺へん形けいの内ない角かくの和わは900度どです。
The sum of the interior angles of a heptagon is 900 degrees.

Kanji

七seven
辺environs, boundary, border
形shape, form, style

Related words

七しち角かく形けい
Synonym for heptagon; 七角形 is also used, but 七辺形 emphasizes sides rather than angles.

Etymology

Compound of 七 (seven), 辺 (side), and 形 (shape). A straightforward kanji-based term for a seven-sided polygon.