ГДЗ по геометрии 8 класс Атанасян Задание 534

\[\boxed{\mathbf{534.ОК\ ГДЗ - домашка\ на}\ 5}\]

\[\mathbf{а)}\frac{\text{AC}}{M_{1}M_{2}} = \frac{9}{2} = 4,5;\ \ \]

\[\frac{\text{CD}}{MM_{1}} = \frac{9}{1} = 9;\]

\[нет.\]

\[\textbf{б)}\frac{\text{AB}}{MM_{2}} = \frac{6}{3} = 2;\ \]

\[\ \frac{\text{BC}}{MM_{1}} = \frac{3}{1} = 3;\ \ \]

\[\frac{\text{CD}}{M_{1}M_{2}} = \frac{9}{2} = 4,5;\]

\[нет.\]

\[\textbf{в)}\frac{\text{AB}}{MM_{1}} = \frac{6}{1} = 6;\ \ \]

\[\frac{\text{BD}}{M_{1}M_{2}} = \frac{12}{2} = 6;\]

\[да.\]