Question

1-) transforme:
A) 120° em radianos
B) 40°

Answer 1

180° ⇒ π
120° ⇒ x

$x= \frac{120 \pi }{180} \\ \\ simplificando \\ \\ x= \frac{2}{3} \pi rad$

B)
180° ⇒ π
 40° ⇒ x

$x= \frac{40 \pi }{180} \\ \\ simplificando \\ \\ x= \frac{2}{9} \pi rad$