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Definition of undecagon in English: undecagonnoun ʌnˈdɛkəɡ(ə)nˌənˈdɛkəɡɑn another term for hendecagon Example sentencesExamples - How many diagonals are needed to divide a heptagon, a nonagon, and an undecagon into triangles?
- These various polygon shapes consist of, but are not limited to, triangles, squares, pentagons, hexagons, heptagons, octagons, nonagons, decagons, undecagons, and dodecagons.
OriginEarly 18th century: formed irregularly from Latin undecim 'eleven', on the pattern of decagon. Definition of undecagon in US English: undecagonnounˌənˈdekəɡänˌənˈdɛkəɡɑn another term for hendecagon Example sentencesExamples - How many diagonals are needed to divide a heptagon, a nonagon, and an undecagon into triangles?
- These various polygon shapes consist of, but are not limited to, triangles, squares, pentagons, hexagons, heptagons, octagons, nonagons, decagons, undecagons, and dodecagons.
OriginEarly 18th century: formed irregularly from Latin undecim ‘eleven’, on the pattern of decagon. |