Respuesta:
Explicación paso a paso:
Cx + Sx = 240°
90-x + 180-x = 240°
90+180-240 = x + x
270 - 240 = 2x
30 = 2x
30/2 = x
15° = x
comprobación:
complemento de 15° + suplemento de 15° = 240°
90-15 + 180-15 = 240
75 + 165 = 240
240° = 240°
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Respuesta:
Explicación paso a paso:
Cx + Sx = 240°
90-x + 180-x = 240°
90+180-240 = x + x
270 - 240 = 2x
30 = 2x
30/2 = x
15° = x
comprobación:
complemento de 15° + suplemento de 15° = 240°
90-15 + 180-15 = 240
75 + 165 = 240
240° = 240°