{"url":"https://tomekantyou.hateblo.jp/entry/2014/06/29/125700","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftomekantyou.hateblo.jp%2Fentry%2F2014%2F06%2F29%2F125700\" title=\"\u56db\u9762\u4f53\u3068\u5185\u63a5\u7403 - Tome\u6587\u82b8\u9928 Annex\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://tomekantyou.hateblo.jp/","published":"2014-06-29 12:57:00","version":"1.0","title":"\u56db\u9762\u4f53\u3068\u5185\u63a5\u7403","provider_url":"https://hatena.blog","image_url":"https://blog-imgs-135.fc2.com/a/r/t/artome/blog_import_5feaf95327e55.jpg","categories":["\u8ad6\u8aac"],"width":"100%","height":"190","provider_name":"Hatena Blog","author_name":"tomekantyou","blog_title":"Tome\u6587\u82b8\u9928 Annex","author_url":"https://blog.hatena.ne.jp/tomekantyou/","description":"\u56db\u9762\u4f53\u306b\u304a\u3051\u308b\u5404\u9762\u306e\u5185\u63a5\u5186\u306f \u5bfe\u9802\u70b9\u3092\u5149\u6e90\u3068\u3059\u308b\u5185\u63a5\u7403\u306e\u5f71\u3068\u306f\u9650\u3089\u306a\u3044\u3002\u306a\u305c\u306a\u3089\u7403\u306e\u5f71\u306e\u307b\u3068\u3093\u3069\u306f \u6955\u5186\u306b\u306a\u308b\u304b\u3089\u3002\u3055\u3089\u306b\u7269\u7406\u7684\u306b \u5149\u6e90\u306f\u5e45\u306e\u306a\u3044\u70b9\u3067\u306f\u3042\u308a\u5f97\u305a \u307e\u305f\u5fc5\u305a\u3057\u3082 \u5149\u304c\u76f4\u9032\u3059\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u3002\uff08\u305d\u3046\u3044\u3046\u5177\u5408\u306b\u50d5\u305f\u3061\u306f \u3057\u3070\u3057\u3070\u541b\u305f\u3061\u3092\u8aa4\u89e3\u3057\u3066\u3057\u307e\u3046\u306e\u3055\uff09\u81ea\u4f5c\u81ea\u6f14\u3002Tetrahedron and Inscribed SphereThe inscribed circle of each face in the tetrahedron is not necessarily the shadow of an inscribed sphere whose opposite vertex is \u2026"}