Resposta :
Resposta:
[tex] \frac{3a}{2} + 2a + \frac{a}{2} + a = 360 \\ \frac{3a}{2} + \frac{a}{2} + a + 2a = 360 \\ \frac{4a}{2} + 4a = 360 \\ 2a + 4a = 360 \\ 6a = 360 \\ a = \frac{360}{6} \\ \: a = 60[/tex]
Resposta:
[tex] \frac{3a}{2} + 2a + \frac{a}{2} + a = 360 \\ \frac{3a}{2} + \frac{a}{2} + a + 2a = 360 \\ \frac{4a}{2} + 4a = 360 \\ 2a + 4a = 360 \\ 6a = 360 \\ a = \frac{360}{6} \\ \: a = 60[/tex]