Question

If cos theta=3/5, then what is theta?

Answer 1

It is given that $\cos \Theta =3/5$.

The value of $\Theta$ is to be calculated.

Since, $\cos \Theta =3/5$

Therefore, $\Theta =\cos^{-1}3/5$

⇒$\Theta\approx 53.13^{\circ}$

Thus, the value of theta is approximately $53.13^{\circ}$.