Τρίγωνο

Broader Terms

• Ορισμός https://el.wikipedia.org/wiki/%CE%A4%CF%81%CE%AF%CE%B3%CF%89%CE%BD%CE%BF_(%CE%BC%CE%BF%CF%85%CF%83%CE%B9%CE%BA%CF%8C_%CF%8C%CF%81%CE%B3%CE%B1%CE%BD%CE%BF)