Give it a try next time you need to mark out some segments on a circle. It looks to be quick and easy but more importantly has an explanation of the math at the end.
![](https://hnetinc.com/wp-content/uploads/2016/05/0.jpg)
Give it a try next time you need to mark out some segments on a circle. It looks to be quick and easy but more importantly has an explanation of the math at the end.