Respuesta:
60
Explicación paso a paso:
Arco CA = 360 - 100 - 140 = 120
β = CA/2
β = 120/2
β = 60
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Respuesta:
60
Explicación paso a paso:
Arco CA = 360 - 100 - 140 = 120
β = CA/2
β = 120/2
β = 60