{"version":"1.0","type":"rich","published":"2018-11-21 22:39:40","height":"190","width":"100%","blog_title":"A4\u306e\u5b87\u5b99","author_name":"dai-ig","provider_name":"Hatena Blog","blog_url":"https://a4.hateblo.jp/","url":"https://a4.hateblo.jp/entry/2018/11/21/223940","description":"\u554f\u984c \u56f3\u306e\u3088\u3046\u306b\u3001\u76f4\u89d2\u4e09\u89d2\u5f62ABC\u3001\u8fbaAB\u3092\u76f4\u5f84\u3068\u3059\u308b\u534a\u5186\u3001\u8fbaBC\u3092\u76f4\u5f84\u3068\u3059\u308b\u534a\u5186\u3001\u8fbaCA\u3092\u76f4\u5f84\u3068\u3059\u308b\u534a\u5186\u304c\u3042\u308b\u3002\u56f3\u306e\u9752\u3044\u9818\u57df\u306e\u9762\u7a4d\u306f\u3044\u304f\u3064\u304b\uff1f \u56de\u7b54 \u22bfABC\u306e\u9762\u7a4d\u30683\u3064\u306e\u534a\u5186\u306e\u9762\u7a4d\u3092\u8a08\u7b97\u3059\u308b\u3002 \\begin{eqnarray}S_1&=&\\frac{CA \\times BC}{2}\\\\S_2&=&\\frac{1}{2}\\pi\\left(\\frac{AB}{2}\\right)^2\\\\S_3&=&\\frac{1}{2}\\pi\\left(\\frac{BC}{2}\\right)^2\\\\S_4&=&\\frac{1}{2}\\pi\\left(\\frac{CA}{2}\\right)^2\\\\\\end{eqn\u2026","author_url":"https://blog.hatena.ne.jp/dai-ig/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fa4.hateblo.jp%2Fentry%2F2018%2F11%2F21%2F223940\" title=\"\u30d2\u30dd\u30af\u30e9\u30c6\u30b9\u306e\u5b9a\u7406 - A4\u306e\u5b87\u5b99\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/d/dai-ig/20181206/20181206215511.jpg","provider_url":"https://hatena.blog","title":"\u30d2\u30dd\u30af\u30e9\u30c6\u30b9\u306e\u5b9a\u7406","categories":["\u6570\u5b66","\u5e7e\u4f55"]}