Question

02) A medida em graus de um arco de 5π/2 rad é: *
5 pontos
a) 45°
b) 90°
c) 540°
d) 450°

Answer 1

Resposta:

d) 450°

Explicação passo-a-passo:

π ----------- 180°

5π/2 r ---- x                 x = 450°

Answer 2

Resposta:

A medida do arco equivale a 450°.

Explicação passo-a-passo:

Se tiver problemas para visualizar a resposta no app pode usar o navegador e acessar https://brainly.com.br/tarefa/41221483

$\theta=\dfrac{5\pi}{2}\;rad\\\\\\\theta=\dfrac{5}{2}\;.\;\pi\;rad\\\\\\\theta=\dfrac{5}{2}\;.\;(\pi\;rad)\\\\\\\theta=\dfrac{5}{2}\;.\;180^{\circ}\\\\\\\theta=\dfrac{5\;.\;180^{\circ}}{2}\\\\\\\theta=\dfrac{900^{\circ}}{2}\\\\\\\boxed{\theta=450^{\circ}} \quad \rightarrow \quad \mathbf{letra\;d}$