why do the exterior angles of a triangle add up to 360 degrees

why do the exterior angles of a triangle add up to 360 degrees. There are some references to why do the exterior angles of a triangle add up to 360 degrees in this article. If you are looking for why do the exterior angles of a triangle add up to 360 degrees you've came to the right place. We have posts about why do the exterior angles of a triangle add up to 360 degrees. You can check it out below.