Pillowed Triangle-1

My first onShape (Solid Works) puzzle! If you haven't yet, check out onShape (onShape.com)! It's free, online, and fully functional. If you want to see how I made this look here: https://cad.onshape.com/documents/0049453c6e7722967e67b598/v/da625533c9033bd6f09af084/e/559f1498ce57254bcbe4af5b