od Daniel » Utorak, 17. Maj 2016, 19:19
Korigovao sam ti post, tj. dodao Latex. Ubuduće bih molio da poštuješ Pravilnik, kô što već Ilija reče.
Uoči da trouglovi [inlmath]\triangle ABC[/inlmath] i [inlmath]\triangle A_1BB_1[/inlmath] imaju osnovice jednakih dužina ([inlmath]\overline{AB}=\overline{BA_1}[/inlmath]), dok u trouglu [inlmath]\triangle A_1BB_1[/inlmath] visina na osnovicu [inlmath]\overline{BA_1}[/inlmath] ima dvaput veću dužinu nego što u trouglu [inlmath]\triangle ABC[/inlmath] ima visina na osnovicu [inlmath]\overline{AB}[/inlmath].
Sličan rezon i za trouglove [inlmath]\triangle B_1CC_1[/inlmath] i [inlmath]\triangle C_1AA_1[/inlmath].
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