pentadecagon
English
Etymology
From pentadeca- + -gon.
Pronunciation
- IPA(key): /ˌpɛntəˈdɛkəɡən/
Audio (UK): (file)
Noun
pentadecagon (plural pentadecagons)
- (geometry) 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
Related terms
Translations
15-sided polygon
|
Romanian
Etymology
Borrowed from French pentadécagone.
Noun
pentadecagon n (plural pentadecagoane)
Declension
| singular | plural | ||||
|---|---|---|---|---|---|
| indefinite | definite | indefinite | definite | ||
| nominative-accusative | pentadecagon | pentadecagonul | pentadecagoane | pentadecagoanele | |
| genitive-dative | pentadecagon | pentadecagonului | pentadecagoane | pentadecagoanelor | |
| vocative | pentadecagonule | pentadecagoanelor | |||