Respuesta:
x = 130°
Explicación paso a paso:
55° + 45°/2 = 100°/2 = 50°
[tex]\alpha[/tex] = 50° x = 180°- 50°
x=130°
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Respuesta:
x = 130°
Explicación paso a paso:
55° + 45°/2 = 100°/2 = 50°
[tex]\alpha[/tex] = 50° x = 180°- 50°
x=130°