Respuesta:
x=75
Explicación paso a paso:
angulo interno es = arco B A + arco C D / 2
x = 70° + 80° / 2
x = 150° / 2
x = 75°
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Verified answer
Respuesta:
x=75
Explicación paso a paso:
angulo interno es = arco B A + arco C D / 2
x = 70° + 80° / 2
x = 150° / 2
x = 75°