Respuesta
3x-x=130
2x=130
X=130/2
X=65
Respuesta: 65°
Explicación paso a paso:
SC(x) = 180 - (90 - X) = 90 + x
C(3x) = 90 - 3x
90 + x + 90 - 3x = 130
180 - 2x = 130
50 = 2x
25 = x
C(25) = 90 - 25
= 65°
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Respuesta
3x-x=130
2x=130
X=130/2
X=65
Respuesta: 65°
Explicación paso a paso:
SC(x) = 180 - (90 - X) = 90 + x
C(3x) = 90 - 3x
90 + x + 90 - 3x = 130
180 - 2x = 130
50 = 2x
25 = x
C(25) = 90 - 25
= 65°