Marinada '23

[lang=hr] Dan je kvadrat $ABCD$ dužine stranice 2, krećemo iz $A$ i želimo doći do polovišta $\overline{AD}$, no moramo dotaknuti stranicu $\overline{BC}$ i $\overline{CD}$. Koliki je najkraći put koji možemo uzeti? [/lang] [lang=en] You are at point $A$ a square $ABCD$ with side lenght 2, and you wish to get to the midpoint of $\overline{AD}$, but you have to touch sides $\overline{BC}$ and $\overline{CD}$. What's the shortest path that you can take? [/lang]