Respuesta:
Es la b
Explicación paso a paso:
x = ∝ + θ
180 - 70 + 180 - x = ∝ + θ
110 + 180 - x = ∝ + θ
290 = ∝ + θ + x
∝ + θ + x = 290
x + x = 290
2x = 290
x = 290/2
x = 145
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Respuesta:
Es la b
Explicación paso a paso:
x = ∝ + θ
180 - 70 + 180 - x = ∝ + θ
110 + 180 - x = ∝ + θ
290 = ∝ + θ + x
∝ + θ + x = 290
x + x = 290
2x = 290
x = 290/2
x = 145