Respuesta:
D) 65°
Explicación paso a paso:
2α + 2β + 50° = 180°
2(α + β) = 130°
α + β = 65°
x = α + β
x = 65°
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Respuesta:
D) 65°
Explicación paso a paso:
2α + 2β + 50° = 180°
2(α + β) = 130°
α + β = 65°
x = α + β
x = 65°