I am trying to calculate the radius of circle inside a triangle in cm.
I am given this info:
We have a side that is 12cm and the angle infront of it is 30 degrees, the wanted result is the radius(R) in cm.
This is what is the image I created based of the information we have

[![enter image description here](https://i.stack.imgur.com/z3zC9.png)](https://i.stack.imgur.com/z3zC9.png)