Rounded Triangles within After Effects
You would never think that creating a triangle with rounded edges could become a living nightmare would you? Well, one morning it was for me and if you are reading this, you're no doubt at the end of your patience as well. This 39 second video will help and you'll wonder why you never already knew this.
I was in the same boat and pulling out what little hair I had left so hopefully this will help make your day that little bit better.
In a nutshell
Create a polygon and change to 3 sides. Open up the shape, click add then choose rounded corners.