Vrijeme: 11:06

G mix #1

Najduža dijagonala pravilnog n-terokuta je dvostruko dulja od stranice istog n-terokuta. Koliko ima vrhova taj n-terokut?
The longest diagonal of a regular n‑gon is twice as long as a side of the same n‑gon. How many vertices does that n‑gon have?