title: Find angle between Two Position
body: <p>I have Latitude and Longitude of two position.</p>
  
  <p>I already find out distance between this two position.</p>
  
  <pre><code>CLLocation *locA = [[CLLocation alloc] initWithLatitude:[player.strLatitude floatValue] longitude:[player.strLongitude floatValue]];
  CLLocation *locB = [[CLLocation alloc] initWithLatitude:app.lat longitude:app.lag];
  CLLocationDistance distance = [locB distanceFromLocation:locA];
  NSLog(@"Distance%f",distance);
  [locA release]; [locB release];
  </code></pre>
  
  <p>Now i want to find out angle between this two position.</p>
  
  <p>In center there is one user position and i want to display other user location in that Cicle at apporipate angle.</p>
  
  <p>Thanks for help.</p>
  
  <p><img src="https://i.stack.imgur.com/cJZva.png" alt="enter image description here"></p>