Odpowiedź:
a)
[tex]d=a\sqrt{2}\\\\d=\sqrt{6}\sqrt{2}\\\\d=\sqrt{12}\\\\d=2\sqrt{3}[/tex]
b)
[tex]d=a\sqrt{2}\\\\\sqrt{6}=a\sqrt{2}\\\\a=\sqrt{3}[/tex]
c)
[tex]d=a\sqrt{2}\\\\60=a\sqrt{2}\\\\a=\frac{60}{\sqrt{2} } \\\\a=30\sqrt{2}[/tex]
d)
[tex]d=a\sqrt{2}\\\\d= 12\sqrt{2}[/tex]