Add Tilt to Angle (#918)

Author: bplett-wgtcorp

Common/UnitDefinitions/Angle.json

@@ -92,6 +92,18 @@
           "Abbreviations": [ "r" ]
         }
       ]
+    },
+    {
+      "SingularName": "Tilt",
+      "PluralName": "Tilt",
+      "FromUnitToBaseFunc": "Math.Asin(x)*180/Math.PI",
+      "FromBaseToUnitFunc": "Math.Sin(x/180*Math.PI)",
+      "Localization": [
+        {
+          "Culture": "en-US",
+          "Abbreviations": [ "sin(θ)" ]
+        }
+      ]
     }
   ]
 }

UnitsNet.NumberExtensions.Tests/GeneratedCode/NumberToAngleExtensionsTest.g.cs

@@ -38,6 +38,8 @@ public class AngleTests : AngleTestsBase
 
         protected override double RevolutionsInOneDegree => 2.777777777777777e-3;
 
+        protected override double TiltInOneDegree => 0.01745240643728351281941897851632;
+
         [Fact]
         public void AngleDividedByDurationEqualsRotationalSpeed()
         {