Definition of dodecagon in English:
dodecagon
noun dəʊˈdɛkəɡ(ə)ndoʊˈdɛkəˌɡɑn
A plane figure with twelve straight sides and angles.
Example sentencesExamples
- Incidentally, globes representing the Earth are often made this way using a regular dodecagon as the equatorial base.
- The authors describe a paper by Kürschák written in 1898 in which a regular dodecagon inscribed in a unit circle is investigated.
- How many triangles does it take to make a dodecagon?
- Dissections can get quite elaborate: A seven-pointed star becomes two heptagons; a dodecagon turns into three identical squares; and so on.
- If you have a 40 yard loop with a post every yard, it doesn't matter whether it's a circle, a square, or a dodecagon.
Origin
Late 17th century: from Greek dōdekagōnon, neuter (used as a noun) of dōdekagōnos 'twelve-angled'.
Definition of dodecagon in US English:
dodecagon
noundōˈdekəˌɡändoʊˈdɛkəˌɡɑn
A plane figure with twelve sides.
Example sentencesExamples
- The authors describe a paper by Kürschák written in 1898 in which a regular dodecagon inscribed in a unit circle is investigated.
- If you have a 40 yard loop with a post every yard, it doesn't matter whether it's a circle, a square, or a dodecagon.
- Incidentally, globes representing the Earth are often made this way using a regular dodecagon as the equatorial base.
- Dissections can get quite elaborate: A seven-pointed star becomes two heptagons; a dodecagon turns into three identical squares; and so on.
- How many triangles does it take to make a dodecagon?
Origin
Late 17th century: from Greek dōdekagōnon, neuter (used as a noun) of dōdekagōnos ‘twelve-angled’.