# What is 235 degrees expressed in radian measure?

##### 1 Answer
May 15, 2015

The answer is : 235°~~4.10 rad

You should at least know one conversion from degrees to radians like :
$2 \pi$ rad = 360°.

With that, we will use the Rule of Three :

$\frac{2 \pi}{360} = \frac{x}{235} \implies x = \frac{2 \pi \cdot 235}{360} \approx 1.31 \pi$ rad$\approx 4.10$ rad