Respuesta:
x = 20°
Explicación paso a paso:
4x + 4x +20° = 180°
8x = 180° - 20° = 160°
x = 160°/8 = 20°
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Verified answer
Respuesta:
x = 20°
Explicación paso a paso:
4x + 4x +20° = 180°
8x = 180° - 20° = 160°
x = 160°/8 = 20°