nonagon etymology

Etymology:

• From Ancient Greek ennea, meaning "nine," and gōnia, meaning "angle."

Meaning:

• A polygon with nine sides and nine angles.

Origin:

The term "nonagon" first appeared in English in the early 17th century, derived from the Latin "nonagonum" (nine corners). The root words, ennea and gōnia, are derived from ancient Greek mathematics.

In ancient geometry, nonagons were considered a regular polygon, meaning that all sides and angles were equal. However, modern geometry defines a regular nonagon as one in which all sides are equal and all interior angles are equal to 140 degrees.

Nonagons have been used throughout history for various purposes, including:

• In architecture, nonagons have been found in the design of domes, mosques, and temples.
• In decorative arts, nonagonal shapes have been used in mosaics, textiles, and jewelry.
• In mathematics, nonagons are used to study symmetry and geometric constructions.
• In science, nonagons have been observed in the structure of certain atoms and molecules.

nonagon relate terms

• nine

  Origin Old English nigon from Proto West Germanic newun from Proto Germanic newu

• nines

  Etymology Old English nigon Proto Germanic niwun Proto Indo European néwn̥

• pentagon

  Etymology The word pentagon originates from the Greek words penta meaning five a

• partner

  Etymology The word partner is derived from the Middle French word partenaire which i

• lest

  Etymology The word lest comes from the Middle English word lesten meaning to preve

• bucket

  Etymology The word bucket originates from the Old English term buc which was derive

• mirage

  Etymology The word mirage comes from the Latin word mirari meaning to wonder at o

• geometry

  Etymology The word geometry comes from the Ancient Greek word γεωμετρία ge

• capacity

  Etymology Latin capacitas Late Latin capere to take to hold Meaning The a

• rendezvous

  Etymology and Origin of Rendezvous French Rendez vous meaning to go back to a place

• factor

  Etymology Latin factum a deed act event Past participle of facere to do make