Question

Coloque as seguintes questões em graus :
8 π /20
7 π / 10

Answer 1

Dá pra fazer usando regra de três:

π --- 180

8π/20 --- x

x.π = 180(8π/20)

x.π = 72π

x = 72π/π

x = 72

π ----- 180

7π/10 --- x

x = 180(7π/10)

x = 126π

xπ = 126π

x = 126π/π

x = 126