Question

1 radian =

• A. ${58}^0.17$
• B. ${65}^0.17$
• C. ${57}^0.30$
• D. ${66}^0.71$

Answer 1

The correct option is C ${57}^0.30$

We know that, $\pi$ radian$={180}^o$

so $1$ radian$={\left(\frac{180}{\pi }\right)}^o$

$={\left(\frac{180}{22/7}\right)}^o$

$=(57.30{)}^0$