perigon

• 指等于360度的角，代表完整的一圈或一个完整的圆周。

A noun referring to an angle of 360 degrees, representing a complete revolution or full circle.

1. Full circle angleC2formal

   An angle that measures exactly 360 degrees, representing a complete rotation around a point.

   周角

   • A perigon is formed when a line rotates fully back to its starting position.
   • The sum of all angles around a point is a perigon.
   • In geometry, a perigon is also known as a full angle.

   同义词round angle