podstawa-graniastoslupa-prawidlowego-jest-kwadrat-o-boku-2-przekatna-graniastoslupa

$\displaystyle \frac{\sqrt{2}}{2}$\displaystyle \frac{\sqrt{2}}{2}

$4\sqrt{2 }$4\sqrt{2 }

$\displaystyle \frac{\sqrt{6}}4{}$\displaystyle \frac{\sqrt{6}}4{}

$2\sqrt{6}$2\sqrt{6}