Respuesta :

Answer:

x=30

Step-by-step explanation:

4x+2x=180

6x=180

x=30

TheAnimeGirl

Answer:

x=30°

Solution,

[tex]4 x + 2x = 180(sum \: of \: supplementary \: angles) \\ or \: 6x = 180 \\ or \: x = \frac{180}{6} \\ x = 30[/tex]

hope this helps...

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