pentadecagon
English edit
Etymology edit
pentadeca- + -gon
Pronunciation edit
Noun edit
pentadecagon (plural pentadecagons)
- A polygon with fifteen sides.
- 2003, Steven Atiyah, Essentials of Geometry, Trafford, published 2003, page 357:
- 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.
Synonyms edit
Related terms edit
Translations edit
15-sided polygon
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Romanian edit
Etymology edit
Borrowed from French pentadécagone.
Noun edit
pentadecagon n (plural pentadecagoane)
Declension edit
Declension of pentadecagon
singular | plural | |||
---|---|---|---|---|
indefinite articulation | definite articulation | indefinite articulation | definite articulation | |
nominative/accusative | (un) pentadecagon | pentadecagonul | (niște) pentadecagoane | pentadecagoanele |
genitive/dative | (unui) pentadecagon | pentadecagonului | (unor) pentadecagoane | pentadecagoanelor |
vocative | pentadecagonule | pentadecagoanelor |