expresse em radianos 120º 270º 20°
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Pi --- 180°
x --- 120°
180x = 120pi
x = 120pi / 180
x = 2/3 pi radiano
==========================
Pi --- 180°
x --- 270°
180x = 270pi
x = 270pi / 180
x = 3/2 pi radiano
==========================
Pi --- 180°
x --- 20°
180x = 20pi
x = 20pi / 180
x = 1/9 pi radiano
BONS ESTUDOS!
x --- 120°
180x = 120pi
x = 120pi / 180
x = 2/3 pi radiano
==========================
Pi --- 180°
x --- 270°
180x = 270pi
x = 270pi / 180
x = 3/2 pi radiano
==========================
Pi --- 180°
x --- 20°
180x = 20pi
x = 20pi / 180
x = 1/9 pi radiano
BONS ESTUDOS!
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