Respuesta:
x = 14°
Explicación paso a paso:
20 + 40 + 10 = x + 2x + 2x
70 = 5x
x= 70/5
x = 14
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Respuesta:
x = 14°
Explicación paso a paso:
20 + 40 + 10 = x + 2x + 2x
70 = 5x
x= 70/5
x = 14