\[1)\ AB = 16\ см;\ CD = 6\ см;\]
\[EF = 24\ см;\ \ \ MK = 9\ см:\]
\[\frac{\text{AB}}{\text{EF}} = \frac{16}{24} = \frac{2}{3};\ \ \ \]
\[\frac{\text{CD}}{\text{MK}} = \frac{6}{9} = \frac{2}{3}.\]
\[Ответ:\ \ да.\]
\[2)\ AB = 8\ см;\ CD = 20\ см;\]
\[EF = 10\ см;\ \ MK = 35\ см:\]
\[\frac{\text{AB}}{\text{EF}} = \frac{8}{10} = \frac{4}{5};\ \ \ \]
\[\frac{\text{CD}}{\text{MK}} = \frac{20}{35} = \frac{4}{7}.\]
\[Ответ:\ \ нет.\]