Question

Transforme os ângulos abaixo para radianos

Answer 1

Resposta:

A)

grau radianos

180 π

120 x

180 (:60) = π

120 (:60) x

3 = π

2 x

3x = 2π

x = 2π radianos

3

B)

grau radianos

180 π

270 x

180 (:90) = π

270 (:90) x

2 = π

3 x

2x = 3π

x = 3π radianos

2

C)

grau radianos

180 π

45 x

180 (:45) = π

45 (:45) x

4 = π

1 x

4x = π

x = π radianos

4

D)

grau radianos

180 π

160 x

180 (:20) = π

160 (:20) x

9 = π

8 x

9x = 8π

x = 8π radianos

9