{"type":"rich","version":"1.0","title":"neilo how do i swap it round so i get the degrees for angle A? without cord","html":"<iframe src=\"https://www.desmos.com/calculator/ttka4d0vx5?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}