{"type":"rich","version":"1.0","title":"β = 73.125° = ( 585 / 8 )°","html":"<iframe src=\"https://www.desmos.com/calculator/fmnmhrfxqv?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}