Monthly Code Challenge - Third Angle of a Triangle

You know the rules, any language and post the code in cloud9 or pastebin/github with a link here.

You are given two angles (in degrees) of a triangle.
Write a function to return the 3rd.
Note: only positive integers will be tested.

Winner will be announced at the Dec VCC Committee Meeting.

Windows Batch File:
https://pastebin.com/QJmX2y42