zad z matlandii klasa 8

Odpowiedź:
y = [tex]a\sqrt{3}[/tex]
x = a
z = 2a = [tex]12\sqrt{3}[/tex]
[tex]12\sqrt{3} : 2 = 6\sqrt{3} \\a = 6\sqrt{3} \\[/tex]
[tex]6\sqrt{3} * \sqrt{3} = 6 * 3 = 18[/tex]
y = [tex]a\sqrt{3} = 18[/tex]
x = a = [tex]6\sqrt{3}[/tex]
z = 2a = [tex]12\sqrt{3}[/tex]