Question

Determine a medida,em grau, equivalente a:

B)3π/2 rad

C)7π/6 rad

D) 2π/5 rad

Answer 1

π = 180

3.180/2 = 540/2 = 270°

7.180/6 = 1240/6 = 210°

2.180/5 = 360/5 = 72°