Respuesta :

[tex]\begin{gathered} As\text{ we know,} \\ \text{The sum of the interior angle of the triangle is }\Rightarrow180^{\circ} \\ So, \\ 2c+c-4+c-8=180 \\ 4c-12=180 \\ 4c=192 \\ c=48^{\circ} \end{gathered}[/tex]