Um...where are the angles? (we need a diagram)
Didn't you post something similar 1 day ago?
Learn about it here.
It is used to simplify polynomials that cannot be factored.
- PM
Well, there you have it.
Also here
I am not entirely sure, but I looked at this website to understand polar form. The website also gives an example of an irrational complex number in polar form.
+777 
