Question

converta para radianos os seguintes ângulos​

Answer 1

90 = 180/2 = π/2

270= 180 +90 = π +π/2 = 3π/2

120= 360/3 = 2π/3

300= 180 +120 = π +2π/3 = 5π/3

210= 180 +30 = π +π/6 = 7π/3