{"author_url":"https://blog.hatena.ne.jp/dai-ig/","width":"100%","url":"https://a4.hateblo.jp/entry/2018/11/11/105707","height":"190","author_name":"dai-ig","categories":["\u6570\u5b66","\u5e7e\u4f55"],"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fa4.hateblo.jp%2Fentry%2F2018%2F11%2F11%2F105707\" title=\"\u30bf\u30ec\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>","provider_name":"Hatena Blog","blog_url":"https://a4.hateblo.jp/","title":"\u30bf\u30ec\u30b9\u306e\u5b9a\u7406","description":"\u30bf\u30ec\u30b9\u306e\u5b9a\u7406\u3092\u8a3c\u660e\u3059\u308b\u3002 \u3059\u306a\u308f\u3061\u3001\u56f3\u306e\u3088\u3046\u306a\u300c\u76f4\u5f84AB\u306b\u5bfe\u3059\u308b\u5186\u5468\u89d2\u2220C\u300d\u304c\u5e38\u306b\u76f4\u89d2\u306b\u306a\u308b\u3053\u3068\u3092\u793a\u3059\u3002 \u5186\u306e\u4e2d\u5fc3O\u304b\u3089\u76f4\u89d2C\u306b\u5bfe\u3057\u3066\u88dc\u52a9\u7dda\u3092\u5f15\u3044\u305f\u3002 \u3053\u306e\u6642\u3001\u8fbaOA\u3001OB\u3001\u305d\u3057\u3066OC\u306f\u5168\u3066\u534a\u5f84\u306a\u306e\u3067\u540c\u3058\u9577\u3055\u3067\u3042\u308b\u3002 \u305d\u306e\u305f\u3081\u3001\u25b3AOC\u3068\u25b3BOC\u306f\u305d\u308c\u305e\u308c\u4e8c\u7b49\u8fba\u4e09\u89d2\u5f62\u3068\u306a\u308b\u3002 \u3053\u306e\u6642\u3001\u5143\u306e\u22bfABC\u306e\u5185\u89d2\u548c\u3092\u8003\u3048\u308b\u3002 \u2220A+\u2220B+\u2220C=180\u00b0 (\u5f0f1)\u3067\u3042\u308b\u304c\u3001\u56f3\u3088\u308a\u3001\u2220C=\u2220A+\u2220B\u3067\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u3067\u3042\u308b\u3002 \u5f0f(1)\u4e2d\u306e\u2220A+\u2220B\u3092\u2220C\u306b\u7f6e\u304d\u63db\u3048\u308b\u3068\u3001\u304c\u5c0e\u304b\u308c\u308b\u3002 \u4e21\u8fba\u30922\u3067\u5272\u3063\u3066\u3001\u30bf\u30ec\u30b9\u306e\u5b9a\u7406\u304c\u6c42\u3081\u3089\u308c\u305f\u3002","provider_url":"https://hatena.blog","version":"1.0","published":"2018-11-11 10:57:07","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/d/dai-ig/20181201/20181201213850.jpg","blog_title":"A4\u306e\u5b87\u5b99"}