In this video you will learn about Exterior angle theorem [Exterior angle theorem ]br This is the second part of Triangles and it's Angles [Triangles and it's Angles] part-2br br We have make video in personalised form that isbr First Explanation of theorembr Second Questions related to theorembr br If you really liked the way of teaching likebr The video , it encourages us to make more videos.br br Like the video and share it as much as you can so that the knowledge can spread.