Respuesta :

Answer:

20°

Step-by-step explanation:

4x+3x+2x=180°(Sum of interior anglevof triangle)

9x=180°

x=20°

I Hope this will be helpful for you.

20

Step-by-step explanation:

Just add the all terms and trim as equation then solve it simple ^ω^ .

[tex] \sf4x + 3x + 2x = 180 \degree[/tex]

[tex][ \sf \: \because \: Sum \: of \: all \: interior \: angle \: of \: a \: trianlge \: is \: 180 \degree][/tex]

[tex]9x = 180[/tex]

[tex]x = \dfrac{180}{9} [/tex]

[tex]x = 20[/tex]

The required value of x is 20

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