Question

Quantos grados equivale 1 rad?

Answer 1

Grado é uma unidade de medido utilizado em graus. Onde:

$\mathsf{100\:grados\:-\:\dfrac{\pi }{2}\:rad}\\\\\mathsf{k\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:-\:\:\:1\:rad}\\\\\mathsf{}\\\\\mathsf{}$



$\mathsf{k\cdot \dfrac{\pi }{2}=1\cdot 100}\\\\\\\mathsf{k=100\cdot \dfrac{2}{\pi }}\\\\\\\mathsf{k=\dfrac{200}{\pi }\:grados}$

= = = = =

Adotando $\mathsf{\pi \approx 3,14}$:

$\mathsf{k=\dfrac{200}{\pi }}\\\\\\\mathsf{k=\dfrac{200}{3,14}}\\\\\\\boxed{\mathsf{k\approx 63,69\:grados}}\: \: \checkmark$