implement getAngleType function to determine angle types based on input degrees

Author: alexandru-pocovnicu

Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js

@@ -15,7 +15,13 @@
 // execute the code to ensure all tests pass.
 
 function getAngleType(angle) {
-  // TODO: Implement this function
+  if (angle > 0 && angle < 90) return "Acute angle";
+  if (angle === 90) return "Right angle";
+
+  if (angle > 90 && angle<180) return "Obtuse angle";
+  if (angle === 180) return "Straight angle";
+  if (angle>180 &&angle < 360) return "Reflex angle";
+  return "Invalid angle";
 }
 
 // The line below allows us to load the getAngleType function into tests in other files.