Prem walks 13 metres towards north. He turns right and walks 11 metres. He rotates by 90 degrees in anti-clockwise direction and walks 11 m…

Prem walks 13 metres towards north. He turns right and walks 11 metres. He rotates by 90 degrees in anti-clockwise direction and walks 11 metres. He again rotates by 90 degrees in anti-clockwise direction and walks 4 metres. How far and in which direction is his starting point from the finishing point?