Question

Expresse em graus:

A) π/3 rad
B) π/2 rad
C) π/4 rad
D) π/5 rad
E) 0,5 rad
F) 3π/4 rad
G) 2π/9 rad
H) 11π/6 rad
I) 3 rad

Answer 1

A) π/3 rad = 180/3 = 60°

B) π/2 rad = 180/2 = 90°

C) π/4 rad = 180/4=45°

D) π/5 rad 180/5 = 32°

E) 0,5 rad = 0,5*180=90°

F) 3π/4 rad = 3.180/4 = 3.45=135

G) 2π/9 rad = 360/9 = 49°

H) 11π/6 rad = 11.180/6= 11.30 =330

I) 3 rad = 3.180/3,14 = 172°