triangles

     

A triangle is one of the basic shapes of geometry: a polygon with three corners or vertices an three sides or edges which are line segments. A triangle with vertices A, B, and C is denoted ABC.

Trivia about triangles

  • A symbol of Judaism, the star of David is formed by 2 interlocking these
  • In the play "Bent", which takes place in Nazi Germany, pink these become a compulsory accessory