[{"@context":"http:\/\/schema.org\/","@type":"BlogPosting","@id":"https:\/\/wiki.edu.vn\/jp\/wiki10\/archives\/113051#BlogPosting","mainEntityOfPage":"https:\/\/wiki.edu.vn\/jp\/wiki10\/archives\/113051","headline":"\u6b63\u4e09\u89d2\u5f62 – Wikipedia","name":"\u6b63\u4e09\u89d2\u5f62 – Wikipedia","description":"\u6b63\u4e09\u89d2\u5f62\uff08\u305b\u3044\u3055\u3093\u304b\u304f\u3051\u3044\u3001\u82f1: equilateral triangle\uff09\u306f\u3001\u6b63\u591a\u89d2\u5f62\u3067\u3042\u308b\u4e09\u89d2\u5f62\u3067\u3042\u308b\u3002\u3064\u307e\u308a\u30013\u672c\u306e\u8fba\u306e\u9577\u3055\u304c\u5168\u3066\u7b49\u3057\u3044\u4e09\u89d2\u5f62\u3067\u3042\u308b\u30023\u3064\u306e\u5185\u89d2\u306e\u5927\u304d\u3055\u304c\u5168\u3066\u7b49\u3057\u3044\u4e09\u89d2\u5f62\u3068\u5b9a\u7fa9\u3057\u3066\u3082\u3088\u3044\u30021\u3064\u306e\u5185\u89d2\u306f 60\u00b0\uff08\u03c0\/3 rad\uff09\u3067\u3042\u308b\u3002\u307e\u305f\u4e00\u3064\u306e\u5185\u89d2\u304c60\u00b0\u3067\u3042\u308b\u4e8c\u7b49\u8fba\u4e09\u89d2\u5f62\u306f\u6b63\u4e09\u89d2\u5f62\u3068\u306a\u308b\u3002 \u4e00\u8fba\u3092 a \u3068\u3059\u308b\u3068\u3001 \u8907\u7d20\u6570\u5e73\u9762\u4e0a\u3067\u6b63\u4e09\u89d2\u5f62\u306e\u91cd\u5fc3\u30920\u3001\u4e00\u3064\u306e\u9802\u70b9\u30921\u3068\u3059\u308b\u3068\u3001\u4ed6\u306e2\u3064\u306e\u9802\u70b9\u306f1\u306e\u865a\u7acb\u65b9\u6839 \u03c9 \u304a\u3088\u3073 \u03c92 \u3067\u3042\u308b\u3002 \u4e09\u89d2\u5f62\u306e\u9802\u70b9\u3092 A(a3,0),B(\u2212a23,a2),C(\u2212a23,\u2212a2){displaystyle Aleft({frac {a}{sqrt {3}}},0right),Bleft(-{frac {a}{2{sqrt {3}}}},{frac","datePublished":"2022-03-17","dateModified":"2022-03-17","author":{"@type":"Person","@id":"https:\/\/wiki.edu.vn\/jp\/wiki10\/archives\/author\/lordneo#Person","name":"lordneo","url":"https:\/\/wiki.edu.vn\/jp\/wiki10\/archives\/author\/lordneo","image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/c9645c498c9701c88b89b8537773dd7c?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c9645c498c9701c88b89b8537773dd7c?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"Enzyklop\u00e4die","logo":{"@type":"ImageObject","@id":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","url":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/e\/ef\/Equilateral_Triangle_ABC.png","url":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/e\/ef\/Equilateral_Triangle_ABC.png","height":"155","width":"172"},"url":"https:\/\/wiki.edu.vn\/jp\/wiki10\/archives\/113051","about":["Wiki"],"wordCount":1340,"articleBody":"  \u6b63\u4e09\u89d2\u5f62\uff08\u305b\u3044\u3055\u3093\u304b\u304f\u3051\u3044\u3001\u82f1: equilateral triangle\uff09\u306f\u3001\u6b63\u591a\u89d2\u5f62\u3067\u3042\u308b\u4e09\u89d2\u5f62\u3067\u3042\u308b\u3002\u3064\u307e\u308a\u30013\u672c\u306e\u8fba\u306e\u9577\u3055\u304c\u5168\u3066\u7b49\u3057\u3044\u4e09\u89d2\u5f62\u3067\u3042\u308b\u30023\u3064\u306e\u5185\u89d2\u306e\u5927\u304d\u3055\u304c\u5168\u3066\u7b49\u3057\u3044\u4e09\u89d2\u5f62\u3068\u5b9a\u7fa9\u3057\u3066\u3082\u3088\u3044\u30021\u3064\u306e\u5185\u89d2\u306f 60\u00b0\uff08\u03c0\/3 rad\uff09\u3067\u3042\u308b\u3002\u307e\u305f\u4e00\u3064\u306e\u5185\u89d2\u304c60\u00b0\u3067\u3042\u308b\u4e8c\u7b49\u8fba\u4e09\u89d2\u5f62\u306f\u6b63\u4e09\u89d2\u5f62\u3068\u306a\u308b\u3002  \u4e00\u8fba\u3092 a \u3068\u3059\u308b\u3068\u3001\u8907\u7d20\u6570\u5e73\u9762\u4e0a\u3067\u6b63\u4e09\u89d2\u5f62\u306e\u91cd\u5fc3\u30920\u3001\u4e00\u3064\u306e\u9802\u70b9\u30921\u3068\u3059\u308b\u3068\u3001\u4ed6\u306e2\u3064\u306e\u9802\u70b9\u306f1\u306e\u865a\u7acb\u65b9\u6839 \u03c9 \u304a\u3088\u3073 \u03c92 \u3067\u3042\u308b\u3002\u4e09\u89d2\u5f62\u306e\u9802\u70b9\u3092  A(a3,0),B(\u2212a23,a2),C(\u2212a23,\u2212a2){displaystyle Aleft({frac {a}{sqrt {3}}},0right),Bleft(-{frac {a}{2{sqrt {3}}}},{frac {a}{2}}right),Cleft(-{frac {a}{2{sqrt {3}}}},-{frac {a}{2}}right)} \u3068\u3059\u308c\u3070\u8fba\u306e\u9577\u3055a\u306e\u6b63\u4e09\u89d2\u5f62\u3068\u306a\u308b\u3002x\u2265\u2212a23,y\u2265x3\u2212a3,y\u2264\u2212x3+a3{displaystyle xgeq -{frac {a}{2{sqrt {3}}}},ygeq {frac {x}{sqrt {3}}}-{frac {a}{3}},yleq -{frac {x}{sqrt {3}}}+{frac {a}{3}}} 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{2}}}\u306e\u76f4\u89d2\u4e8c\u7b49\u8fba\u4e09\u89d2\u5f62\u3092\u7528\u3044\u3066\u4e00\u8fba\u306e\u9577\u3055\u304c2\u3068\u306a\u308b\u6b63\u4e09\u89d2\u5f62\u3092\u4f5c\u56f3\u3067\u304d\u308b\u3002\u5e95\u8fba\u306e\u9577\u3055\u304c2{displaystyle {sqrt {2}}}\u3067\u9ad8\u3055\u304c\uff11\u306e\u76f4\u89d2\u4e09\u89d2\u5f62\u306e\u659c\u8fba\u306e\u9577\u3055\u304c3{displaystyle {sqrt {3}}}\u3068\u306a\u308b\u3053\u3068\u3092\u5fdc\u7528\u3059\u308b\u3002\u95a2\u9023\u9805\u76ee[\u7de8\u96c6]\u30a6\u30a3\u30ad\u30e1\u30c7\u30a3\u30a2\u30fb\u30b3\u30e2\u30f3\u30ba\u306b\u306f\u3001\u6b63\u4e09\u89d2\u5f62\u306b\u95a2\u9023\u3059\u308b\u30ab\u30c6\u30b4\u30ea\u304c\u3042\u308a\u307e\u3059\u3002"},{"@context":"http:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"https:\/\/wiki.edu.vn\/jp\/wiki10\/#breadcrumbitem","name":"Enzyklop\u00e4die"}},{"@type":"ListItem","position":2,"item":{"@id":"https:\/\/wiki.edu.vn\/jp\/wiki10\/archives\/113051#breadcrumbitem","name":"\u6b63\u4e09\u89d2\u5f62 – Wikipedia"}}]}]