Respuesta:
C
Explicación paso a paso:
40
x + 10 + 3x -30 + 5x - 70 =180
9x - 90 = 180
9x = 270
x = 30
angulos =
1(30) + 10 = 40
3(30)-30 = 60
5(30) - 70 = 80
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Respuesta:
C
Explicación paso a paso:
Verified answer
Respuesta:
40
Explicación paso a paso:
x + 10 + 3x -30 + 5x - 70 =180
9x - 90 = 180
9x = 270
x = 30
angulos =
1(30) + 10 = 40
3(30)-30 = 60
5(30) - 70 = 80