English

Noun

round angle ‎(plural round angles)

1. (geometry) An angle of 360 degrees; a full circle.
   • 1893, William Benjamin Smith, Introductory Modern Geometry of Point, Ray, and Circle, MacMillan, p 31:

     Two angles whose sum is a straight angle are called supplemental; two angles whose sum is a round angle we may call explemental.

Synonyms

• perigon

Translations

Related terms

• right angle