Question

determine o valor em radianos correspondente a 40º. *

3 pontos

π/5

3π/18

4π/19

2π/9

5π/8

​

Answer 1

$\boxed{\begin{array}{l}\sf40^\circ=\dfrac{40\pi\div20} {180\div20}=\dfrac{2\pi}{9}\end{array}}$