Pronunciation: /ˈdɛkəˌɡɑn/

Definitions of decagon

noun a polygon with ten sides and ten angles

Example Sentences

A1 A decagon has ten sides.

A2 The children learned about shapes, including a decagon.

B1 The architect designed a building with a decagon-shaped floor plan.

B2 The artist created a beautiful mosaic featuring a decagon in the center.

C1 The mathematician calculated the angles of a regular decagon with precision.

C2 The intricate stained glass window featured a decagon surrounded by geometric patterns.

Examples of decagon in a Sentence

formal A decagon is a polygon with ten sides and ten angles.

informal Have you ever tried drawing a decagon? It's pretty challenging.

slang That decagon shape looks like a funky stop sign.

figurative The team's defense formed a decagon around the goal, making it nearly impossible for the opponent to score.

Grammatical Forms of decagon

plural

decagons

comparative

more decagonal

superlative

most decagonal

present tense

decagon

future tense

will decagon

perfect tense

has decagoned

continuous tense

is decagoning

singular

decagon

positive degree

decagon

infinitive

to decagon

gerund

decagoning

participle

decagoned

Origin and Evolution of decagon

First Known Use: 1601 year
Language of Origin: Greek
Story behind the word: The word 'decagon' comes from the combination of the Greek words 'deka' meaning 'ten' and 'gonia' meaning 'angle'.
Evolution of the word: The term 'decagon' has been used consistently to describe a polygon with ten sides and angles since its first known use in the early 17th century. Its usage has remained stable over time.