Matematički forum na kojem možete da diskutujete o raznim matematičkim oblastima, pomognete drugima oko rešavanja zadataka, a i da dobijete pomoć kada vam zatreba
I do not fear death. I had been dead for billions and billions of years before I was born, and had not suffered the slightest inconvenience from it. – Mark Twain
Aaaa, dobro dobro, nisam precizirao . Znam i ja da je tup ugao, ali u resenju stoji da je [inlmath]135[/inlmath] stepeni. Meni nije jasno kako su dobili to
Sve se vrlo lepo složi, skrati i dobije se jedna od tipičnih vrednosti za kosinus, tako da odatle lako odrediš i ugao...
I do not fear death. I had been dead for billions and billions of years before I was born, and had not suffered the slightest inconvenience from it. – Mark Twain