Definition of decagon in English:

decagon

noun ˈdɛkəɡ(ə)nˈdɛkəˌɡɑn

A plane figure with ten straight sides and angles.
十边形，十角形
Example sentencesExamples
- How much more sacred than our triangle would be a square, a pentagon, a decagon, a figure with a hundred sides?
- Decagons Here is a decagon - a 10-sided regular polygon with all its angles equal and all its sides the same length - which has been divided into 10 triangles.
- A thin diamond and a thick one form an endlessly interlocking field of five-pointed stars and decagons, sort of like a mildly psychedelic bathroom tile.
- You can buy 10-sided dice (bi-pyramids) or else you can cut out a decagon (a 10-sided polygon with all sides the same length) from card and label the sides from to 9.

Derivatives

decagonal

adjective dɪˈkaɡən(ə)ldɛkˈæɡ(ə)n(ə)l

We find that some atoms leave the decagonal layers to form icosahedral clusters.
Example sentencesExamples
- The first few odd decagonal numbers are 1, 27, 85, 175, 297,…, and the first few even decagonal numbers are 10, 52, 126, 232, 370, 540,….

Origin

Mid 17th century: via medieval Latin from Greek dekagōnon, neuter (used as a noun) of dekagōnos 'ten-angled'.

Definition of decagon in US English:

decagon

nounˈdekəˌɡänˈdɛkəˌɡɑn

A plane figure with ten straight sides and angles.
十边形，十角形
Example sentencesExamples
- A thin diamond and a thick one form an endlessly interlocking field of five-pointed stars and decagons, sort of like a mildly psychedelic bathroom tile.
- How much more sacred than our triangle would be a square, a pentagon, a decagon, a figure with a hundred sides?
- Decagons Here is a decagon - a 10-sided regular polygon with all its angles equal and all its sides the same length - which has been divided into 10 triangles.
- You can buy 10-sided dice (bi-pyramids) or else you can cut out a decagon (a 10-sided polygon with all sides the same length) from card and label the sides from to 9.

Origin

Mid 17th century: via medieval Latin from Greek dekagōnon, neuter (used as a noun) of dekagōnos ‘ten-angled’.

词汇	decagon
释义	Definition of decagon in English: decagon noun ˈdɛkəɡ(ə)nˈdɛkəˌɡɑn A plane figure with ten straight sides and angles. 十边形，十角形 Example sentencesExamples How much more sacred than our triangle would be a square, a pentagon, a decagon, a figure with a hundred sides? Decagons Here is a decagon - a 10-sided regular polygon with all its angles equal and all its sides the same length - which has been divided into 10 triangles. A thin diamond and a thick one form an endlessly interlocking field of five-pointed stars and decagons, sort of like a mildly psychedelic bathroom tile. You can buy 10-sided dice (bi-pyramids) or else you can cut out a decagon (a 10-sided polygon with all sides the same length) from card and label the sides from to 9. Derivatives decagonal adjective dɪˈkaɡən(ə)ldɛkˈæɡ(ə)n(ə)l We find that some atoms leave the decagonal layers to form icosahedral clusters. Example sentencesExamples The first few odd decagonal numbers are 1, 27, 85, 175, 297,…, and the first few even decagonal numbers are 10, 52, 126, 232, 370, 540,…. Origin Mid 17th century: via medieval Latin from Greek dekagōnon, neuter (used as a noun) of dekagōnos 'ten-angled'. Definition of decagon in US English: decagon nounˈdekəˌɡänˈdɛkəˌɡɑn A plane figure with ten straight sides and angles. 十边形，十角形 Example sentencesExamples A thin diamond and a thick one form an endlessly interlocking field of five-pointed stars and decagons, sort of like a mildly psychedelic bathroom tile. How much more sacred than our triangle would be a square, a pentagon, a decagon, a figure with a hundred sides? Decagons Here is a decagon - a 10-sided regular polygon with all its angles equal and all its sides the same length - which has been divided into 10 triangles. You can buy 10-sided dice (bi-pyramids) or else you can cut out a decagon (a 10-sided polygon with all sides the same length) from card and label the sides from to 9. Origin Mid 17th century: via medieval Latin from Greek dekagōnon, neuter (used as a noun) of dekagōnos ‘ten-angled’.
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