Respuesta:
55/4 o 13.75°
Explicación paso a paso:
(3x -10) + (5x + 20) = 120
8x + 10 = 120
8x = 110
x = 55/4 ° = 13.75°
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Respuesta:
55/4 o 13.75°
Explicación paso a paso:
(3x -10) + (5x + 20) = 120
8x + 10 = 120
8x = 110
x = 55/4 ° = 13.75°