Respuesta:
120°
Explicación paso a paso:
[tex]\alpha +\beta +2x=360----------------(1)[/tex]
[tex]\alpha +\beta =x .........................(2)[/tex]
sustituyendo (2) en (1)
[tex]x+2x=360\\3x=360\\x=\frac{360}{3}\\x=120[/tex]
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Respuesta:
120°
Explicación paso a paso:
[tex]\alpha +\beta +2x=360----------------(1)[/tex]
[tex]\alpha +\beta =x .........................(2)[/tex]
sustituyendo (2) en (1)
[tex]x+2x=360\\3x=360\\x=\frac{360}{3}\\x=120[/tex]