Odpowiedź :
[tex]|AB|=\sqrt{(7-5)^2+(2-2)^2}=\sqrt{2^2}=2\\|CD|=\sqrt{(6-5)^2+(-5+2)^2}=\sqrt{1^2+(-3)^2}=\sqrt{1+9}=\sqrt{10}[/tex]
[tex]|AB|=\sqrt{(7-5)^2+(2-2)^2}=\sqrt{2^2}=2\\|CD|=\sqrt{(6-5)^2+(-5+2)^2}=\sqrt{1^2+(-3)^2}=\sqrt{1+9}=\sqrt{10}[/tex]