Odpowiedź:
[tex]( \sqrt{3} )^{2} + {x}^{2} = ( \sqrt{5} )^{2} \\ 3 + {x}^{2} = 5 \\ {x}^{2} = 2 \\ x = \sqrt{2} \\ \\ (2 \sqrt{3})^{2} + (6 \sqrt{2} )^{2} = {y}^{2} \\ 12 + 72 = {y}^{2} \\ {y}^{2} = 84 \\ y = \sqrt{84} = 2 \sqrt{21} [/tex]