Question

What is 0 if 0degrees is less than or equal to 0 less than 360 degrees

Answer 1

Solution

On a unit circle,

Since it's a unit circle, the radius is 1.

$\begin{gathered} \sin\theta=\frac{\sqrt{2}}{2} \\ \\ \Rightarrow\theta=\arcsin(\frac{\sqrt{2}}{2})=45^0 \end{gathered}$

Hence, the correct option is C. 45