Question

5) Qual o valor, em graus, do arco com 5 tt/9?
a) 750
b) 90°
c) 1000
d) 1350
e) 2059​

Answer 1

Resposta ↓

   5π/9 = 100°

Explicação passo-a-passo:

$\cfrac{5\pi }{9} \\\\\\\cfrac{5.180}{9} \\\\\\\cfrac{900}{9} \\\\\\\cfrac{5\pi }{9} = 100^o$