In ⊙ O, draw chord AB equal to r. Draw chord AC equal to Vt (which is the side of a regular decagon). CB is now one side of the regular pentadecagon.
Source: wiktionary
Pentadecagon
//ˌpɛntəˈdɛkəɡən//
Synonyms for "pentadecagon" (3 found)
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Closest matches (1)
Noun(1 words)
Strong matches (1)
Related words (1)
Noun(1 words)
Related word relations
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Synonyms
1 entriesRelated terms
1 entriesrelated to
1 entriesTranslations
36 translations across 33 languages.
Belarusian
1 entries- пятнаццацікутнік noun (15-sided polygon)
Bulgarian
1 entries- петнадесетоъгълник noun (15-sided polygon)
Catalan
1 entries- pentadecàgon noun (15-sided polygon)
Chinese Mandarin
1 entries- 十五邊形 /十五边形 noun (15-sided polygon)
Czech
1 entries- patnáctiúhelník noun (15-sided polygon)
Dutch
1 entries- vijftienhoek noun (15-sided polygon)
East Frisian Low Saxon
1 entries- fiiftainkâant noun (15-sided polygon)
Esperanto
1 entries- dekkvinlatero noun (15-sided polygon)
Finnish
1 entries- viisitoistakulmio noun (15-sided polygon)
French
2 entries- pentadécagone noun (15-sided polygon)
- pentédécagone noun (15-sided polygon)
Galician
1 entries- pentadecágono noun (15-sided polygon)
Georgian
1 entries- თხუთმეტკუთხედი noun (15-sided polygon)
German
1 entries- Fünfzehneck noun (15-sided polygon)
Greek
1 entries- δεκαπεντάγωνο noun (15-sided polygon)
Hungarian
1 entries- tizenötszög noun (15-sided polygon)
Italian
1 entries- pentadecagono noun (15-sided polygon)
Japanese
1 entries- 十五角形 noun (15-sided polygon)
Korean
1 entries- 십오각형 noun (15-sided polygon)
Macedonian
1 entries- петнаесетаголник noun (15-sided polygon)
North Frisian
1 entries- Fiftainhuk noun (15-sided polygon)
Polish
1 entries- piętnastokąt noun (15-sided polygon)
Portuguese
1 entries- pentadecágono noun (15-sided polygon)
Romanian
1 entries- pentadecagon noun (15-sided polygon)
Russian
1 entries- пятнадцатиугольник noun (15-sided polygon)
Saterland Frisian
1 entries- Füüftienkaant noun (15-sided polygon)
Serbo-Croatian
2 entries- petnaestougao noun (15-sided polygon)
- петнаестоугао noun (15-sided polygon)
Slovene
1 entries- petnajstkotnik noun (15-sided polygon)
Spanish
1 entries- pentadecágono noun (15-sided polygon)
Swedish
1 entries- pentadekagon noun (15-sided polygon)
Thai
1 entries- รูปสิบห้าเหลี่ยม noun (15-sided polygon)
Turkish
1 entries- ondörtgen noun (15-sided polygon)
Ukrainian
1 entries- п'ятнадцятикутник noun (15-sided polygon)
West-Frisian
2 entries- fyftjinhoek noun (15-sided polygon)
- fyftsjinhoek noun (15-sided polygon)
Sample sentences
1 total sentences available.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.