[Codewars] Third Angle of a Triangle (8 kyu) / JavaScript

https://www.codewars.com/kata/5a023c426975981341000014

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DESCRIPTION:

You are given two interior angles (in degrees) of a triangle.

Write a function to return the 3rd.

Note: only positive integers will be tested.

https://en.wikipedia.org/wiki/Triangle

 

코드

function otherAngle(a, b) {
  return 180 - (a + b);
}