{"id":269,"date":"2023-07-10T01:42:26","date_gmt":"2023-07-10T01:42:26","guid":{"rendered":"https:\/\/mathority.org\/ja\/2-%e7%82%b9%e9%96%93%e3%81%ae%e8%b7%9d%e9%9b%a2%e3%81%ae%e5%85%ac%e5%bc%8f-%e3%82%b8%e3%82%aa%e3%83%a1%e3%83%88%e3%83%aa%e3%81%ae%e4%be%8b%e3%81%a8%e8%a7%a3%e6%b1%ba%e3%81%95%e3%82%8c%e3%81%9f\/"},"modified":"2023-07-10T01:42:26","modified_gmt":"2023-07-10T01:42:26","slug":"2-%e7%82%b9%e9%96%93%e3%81%ae%e8%b7%9d%e9%9b%a2%e3%81%ae%e5%85%ac%e5%bc%8f-%e3%82%b8%e3%82%aa%e3%83%a1%e3%83%88%e3%83%aa%e3%81%ae%e4%be%8b%e3%81%a8%e8%a7%a3%e6%b1%ba%e3%81%95%e3%82%8c%e3%81%9f","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/2-%e7%82%b9%e9%96%93%e3%81%ae%e8%b7%9d%e9%9b%a2%e3%81%ae%e5%85%ac%e5%bc%8f-%e3%82%b8%e3%82%aa%e3%83%a1%e3%83%88%e3%83%aa%e3%81%ae%e4%be%8b%e3%81%a8%e8%a7%a3%e6%b1%ba%e3%81%95%e3%82%8c%e3%81%9f\/","title":{"rendered":"2 \u70b9\u9593\u306e\u8ddd\u96e2\u306e\u8a08\u7b97\u5f0f (\u30b8\u30aa\u30e1\u30c8\u30ea)"},"content":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u5e7e\u4f55\u5b66\u306b\u304a\u3051\u308b 2 \u70b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5 (\u516c\u5f0f) \u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u4f8b\u3092\u78ba\u8a8d\u3057\u305f\u308a\u30012 \u70b9\u9593\u306e\u8ddd\u96e2\u306b\u95a2\u3059\u308b\u89e3\u6c7a\u6e08\u307f\u306e\u6f14\u7fd2\u3092\u4f7f\u3063\u3066\u7df4\u7fd2\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-104\"><\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfcual-es-la-formula-de-la-distancia-entre-dos-puntos\"><\/span> 2\u70b9\u9593\u306e\u8ddd\u96e2\u3092\u6c42\u3081\u308b\u516c\u5f0f\u306f\u4f55\u3067\u3059\u304b?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> 2 \u3064\u306e\u70b9\u306e\u9593\u306e\u8ddd\u96e2\u306f\u3001\u305d\u308c\u3089\u3092\u7d50\u3076\u7dda\u5206\u306e\u9577\u3055\u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u6570\u5b66\u3067\u306f\u30012 \u3064\u306e\u7570\u306a\u308b\u70b9\u306e\u9593\u306e\u8ddd\u96e2\u3092\u6c7a\u5b9a\u3059\u308b\u306b\u306f\u3001\u305d\u308c\u3089\u306e\u5ea7\u6a19\u9593\u306e\u5dee\u306e\u4e8c\u4e57\u3092\u8a08\u7b97\u3057\u3001\u305d\u306e\u4e8c\u4e57\u306e\u548c\u306e\u6839\u3092\u6c42\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-105\"><\/div>\n<\/div>\n<p>\u3064\u307e\u308a\u3001\u30c7\u30ab\u30eb\u30c8\u5e73\u9762\u4e0a\u306e 2 \u3064\u306e\u7570\u306a\u308b\u70b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u5f0f\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 <\/p>\n<div style=\"background-color:#FFCC8080;padding-top: 20px; padding-bottom: 0.5px; padding-right: 30px; padding-left: 30px; border: 2px solid #FFB74D; border-radius:20px;\">\n<p style=\"text-align:left\"> 2 \u3064\u306e\u7570\u306a\u308b\u70b9\u306e\u5ea7\u6a19\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-617b8c4c3becdf6f6f5ee619a5c8e9d7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(x_1,y_1) \\qquad \\qquad B(x_2,y_2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"209\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p style=\"text-align:left\"> <strong>2 \u70b9\u9593\u306e\u8ddd\u96e2\u306e\u516c\u5f0f\u306f\u6b21<\/strong>\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-db8fa011bbd9bef1ae4c02642919ea13_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(A,B) = \\sqrt{(x_2-x_1)^2+(y_2-y_1)^2 \\vphantom{\\frac{1}{2}}}\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"277\" style=\"vertical-align: -10px;\"><\/p>\n<\/p>\n<\/div>\n<p>\u3053\u306e\u5f0f\u306f\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u304b\u3089\u5f97\u3089\u308c\u307e\u3059\u3002\u5b9f\u969b\u3001\u3053\u306e\u5f0f\u3067\u884c\u3063\u3066\u3044\u308b\u3053\u3068\u306f\u3001\u554f\u984c\u306e 2 \u70b9\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u308b\u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u3092\u5b9f\u969b\u306b\u8a08\u7b97\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u3001 <a href=\"https:\/\/mathority.org\/ja\/\u30d8\u3099\u30af\u30c8\u30eb\u5f0f\u306e\u30e2\u30b7\u3099\u30e5\u30fc\u30eb\u306e\u4f8b-\u89e3\u6c7a\u3055\u308c\u305f\u6f14\u7fd2\/\">\u30d9\u30af\u30c8\u30eb\u306e\u4fc2\u6570\u3068\u306f\u4f55\u304b<\/a>\u3068\u3044\u3046\u8aac\u660e\u3067\u8a73\u3057\u304f\u8aad\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u89e3\u6790\u5e7e\u4f55\u5b66\u3067\u306f\u3001\u30d4\u30bf\u30b4\u30e9\u30b9\u306e\u5b9a\u7406\u3092\u4f7f\u7528\u3057\u3066 2 \u70b9\u9593\u306e\u8ddd\u96e2\u306e\u516c\u5f0f\u3092\u8a3c\u660e\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/formule-geometrique-distance-entre-deux-points.webp\" alt=\"2 \u70b9\u9593\u306e\u8ddd\u96e2\u306e\u516c\u5f0f\" class=\"wp-image-5012\" width=\"329\" height=\"329\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-106\"><\/div>\n<\/div>\n<p>\u30d4\u30bf\u30b4\u30e9\u30b9\u306e\u5b9a\u7406\u306f\u3001\u76f4\u89d2\u4e09\u89d2\u5f62\u306e\u659c\u8fba\u306e\u4e8c\u4e57\u306f\u305d\u306e\u811a\u306e\u4e8c\u4e57\u306e\u548c\u306b\u7b49\u3057\u3044\u3068\u8ff0\u3079\u3066\u304a\u308a\u3001\u3057\u305f\u304c\u3063\u3066\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a030628d3e6320afdcc61fd4c3100ddd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bigl(d(A,B)\\bigr)^2 = (x_2-x_1)^2 + (y_2-y_1)^2\" title=\"Rendered by QuickLaTeX.com\" height=\"26\" width=\"280\" style=\"vertical-align: -7px;\"><\/p>\n<\/p>\n<p>\u5f0f\u3092\u5f97\u308b\u306b\u306f\u30012 \u70b9\u9593\u306e\u8ddd\u96e2\u3092\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-db8fa011bbd9bef1ae4c02642919ea13_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(A,B) = \\sqrt{(x_2-x_1)^2+(y_2-y_1)^2 \\vphantom{\\frac{1}{2}}}\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"277\" style=\"vertical-align: -10px;\"><\/p>\n<\/p>\n<p>\u6700\u5f8c\u306b\u30013 \u5ea7\u6a19\u70b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u7a7a\u9593 (R3) \u5185\u306e 2 \u70b9\u9593\u306e\u8ddd\u96e2\u306e\u5f0f\u306f\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u304c\u3001Z \u5ea7\u6a19\u304c\u8ffd\u52a0\u3055\u308c\u308b\u3053\u3068\u306f\u6ce8\u76ee\u306b\u5024\u3057\u307e\u3059\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-236a06c21ada3a9557cf73a29f47d8e7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(A,B) = \\sqrt{(x_2-x_1)^2+(y_2-y_1)^2+(z_2-z_1)^2 \\vphantom{\\frac{1}{2}}}\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"374\" style=\"vertical-align: -10px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplo-de-como-calcular-la-distancia-entre-dos-puntos\"><\/span> 2\u70b9\u9593\u306e\u8ddd\u96e2\u306e\u8a08\u7b97\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-109\"><\/div>\n<\/div>\n<p> 2 \u70b9\u9593\u306e\u8ddd\u96e2\u306e\u516c\u5f0f\u306e\u5b9a\u7fa9\u3092\u7406\u89e3\u3057\u305f\u3089\u3001\u4f8b\u3092\u4f7f\u7528\u3057\u3066\u305d\u306e\u8ddd\u96e2\u3092\u6c7a\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\u6b21\u306e 2 \u70b9\u9593\u306e\u8ddd\u96e2\u3092\u6c42\u3081\u307e\u3059\u3002<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-cdf7bd1545cb6d04a4bb3851c6794466_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(-1,7) \\qquad \\qquad B(3,4)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"190\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> 2 \u70b9\u9593\u306e\u8ddd\u96e2\u3092\u5e7e\u4f55\u5b66\u7684\u306b\u6c42\u3081\u308b\u306b\u306f\u3001\u6b21\u306e\u5f0f\u3092\u9069\u7528\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-db8fa011bbd9bef1ae4c02642919ea13_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(A,B) = \\sqrt{(x_2-x_1)^2+(y_2-y_1)^2 \\vphantom{\\frac{1}{2}}}\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"277\" style=\"vertical-align: -10px;\"><\/p>\n<\/p>\n<p>\u6b21\u306b\u3001\u70b9\u306e\u5ea7\u6a19\u3092\u5f0f\u306b\u4ee3\u5165\u3057\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-02a4310cdfe1552b81816867261a17fe_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(A,B) = \\sqrt{(3-(-1))^2+(4-7)^2 \\vphantom{\\frac{1}{2}}}\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"271\" style=\"vertical-align: -10px;\"><\/p>\n<\/p>\n<p>\u305d\u3057\u3066\u8a08\u7b97\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4e48600907e65f89fb9be0d55a2d3b3a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned} d(A,B)  &amp;= \\sqrt{(3+1)^2+(4-7)^2 \\vphantom{\\frac{1}{2}}} \\\\[2ex] &amp;= \\sqrt{4^2+(-3)^2 \\vphantom{\\frac{1}{2}}} \\\\[2ex] &amp;= \\sqrt{16+9}\\\\[2ex] &amp;= \\sqrt{25}\\\\[2ex] &amp; = \\bm{5}\\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"233\" width=\"244\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u30012 \u70b9\u9593\u306e\u8ddd\u96e2\u306f 5 \u5358\u4f4d\u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u8ddd\u96e2\u306f\u5e38\u306b\u6b63\u3067\u3042\u308b\u305f\u3081\u3001\u8ddd\u96e2\u306e\u5024\u306f\u5e38\u306b\u6b63\u306e\u7b26\u53f7\u3092\u793a\u3059\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306f\u660e\u3089\u304b\u3067\u3059\u3002\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306f\u3001\u30b9\u30c6\u30c3\u30d7\u3092\u9593\u9055\u3048\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejercicios-resueltos-de-la-distancia-entre-dos-puntos\"><\/span> 2 \u70b9\u9593\u306e\u8ddd\u96e2\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\">\u6f14\u7fd2 1<\/h3>\n<p>\u6b21\u306e 2 \u70b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-aa5be81901d5be989c5b72facdd42354_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(4,2) \\qquad \\qquad B(1,5)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"177\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">2 \u70b9\u9593\u306e\u5e7e\u4f55\u5b66\u7684\u8ddd\u96e2\u3092\u6c42\u3081\u308b\u306b\u306f\u3001\u6b21\u306e\u5f0f\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-db8fa011bbd9bef1ae4c02642919ea13_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(A,B) = \\sqrt{(x_2-x_1)^2+(y_2-y_1)^2 \\vphantom{\\frac{1}{2}}}\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"277\" style=\"vertical-align: -10px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u70b9\u306e\u5ea7\u6a19\u3092\u5f0f\u306b\u4ee3\u5165\u3057\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4afec52bf1fdc3c32a004a86e312b164_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(A,B) = \\sqrt{(1-4)^2+(5-2)^2 \\vphantom{\\frac{1}{2}}}\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"244\" style=\"vertical-align: -10px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u305d\u3057\u3066\u8a08\u7b97\u3092\u884c\u3044\u307e\u3059\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-81d70676cabdc2985f2ebe7b88c54e2d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned} d(A,B) &amp; = \\sqrt{(-3)^2+3^2 } \\\\[2ex] &amp; = \\sqrt{9+9 } \\\\[2ex] &amp; = \\bm{\\sqrt{18}} \\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"108\" width=\"183\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u6f14\u7fd2 2<\/h3>\n<p>\u6b21\u306e 2 \u70b9\u9593\u306e\u8ddd\u96e2\u3092\u6c42\u3081\u307e\u3059\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9b2fed9d7325f254ded1553b488d7a0b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(8,6) \\qquad \\qquad B(-4,1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"190\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">2 \u70b9\u9593\u306e\u6570\u5b66\u7684\u8ddd\u96e2\u3092\u6c42\u3081\u308b\u306b\u306f\u3001\u5bfe\u5fdc\u3059\u308b\u5f0f\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-db8fa011bbd9bef1ae4c02642919ea13_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(A,B) = \\sqrt{(x_2-x_1)^2+(y_2-y_1)^2 \\vphantom{\\frac{1}{2}}}\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"277\" style=\"vertical-align: -10px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u70b9\u306e\u5ea7\u6a19\u3092\u5f0f\u306b\u4ee3\u5165\u3057\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5d1814bdae0e934c17e4d699ba2223c3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(A,B) = \\sqrt{(-4-8)^2+(1-6)^2 \\vphantom{\\frac{1}{2}}}\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"258\" style=\"vertical-align: -10px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u305d\u3057\u3066\u8a08\u7b97\u3092\u884c\u3044\u307e\u3059\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-1c9f9f5c93377868a352891d5b09630a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned} d(A,B)  &amp;= \\sqrt{(-12)^2+(-5)^2 } \\\\[2ex] &amp;= \\sqrt{144+25 }\\\\[2ex] &amp;= \\sqrt{169} \\\\[2ex] &amp;= \\bm{13}\\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"149\" width=\"219\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u6f14\u7fd2 3<\/h3>\n<p>\u4ee5\u4e0b\u306e\u56f3\u306b\u793a\u3059\u70b9 A\u3001B\u3001C \u306b\u3088\u3063\u3066\u5f62\u6210\u3055\u308c\u308b\u4e09\u89d2\u5f62\u306e\u5468\u56f2\u9577\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exercice-resolu-de-distance-entre-deux-points.webp\" alt=\"2 \u70b9\u9593\u306e\u8ddd\u96e2\u306e\u8a08\u7b97\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f\" class=\"wp-image-3913\" width=\"338\" height=\"267\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u307e\u305a\u3001\u30b0\u30e9\u30d5\u4e0a\u306e\u5404\u70b9\u306e X \u5ea7\u6a19\u3068 Y \u5ea7\u6a19\u3092\u7279\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9a16d799fdc0fa3c371c35ba5f0f3a3c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(2,1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"52\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-df310f6e38e3e91250838800e5366e54_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"B(4,4)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"53\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-68d3d057862c60995dc725a90e942df4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"C(6,2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"53\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u6b21\u306e\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u3059\u3079\u3066\u306e\u70b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-1854b638ed0238a7b80632324e67ae0f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(A,B) = \\sqrt{(4-2)^2+(4-1)^2 } = \\sqrt{4+9} =\\sqrt{13} = 3,61\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"435\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-741fa87cdc51782a0770cd384048b8fb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(A,C) = \\sqrt{(6-2)^2+(2-1)^2 } = \\sqrt{16+1} =\\sqrt{17} = 4,12\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"443\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-79954ecf2f51f8c6e230b15c56dfd2f6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(B,C) = \\sqrt{(6-4)^2+(2-4)^2 } = \\sqrt{4+4} =\\sqrt{8} = 2,83\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"427\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u4e09\u89d2\u5f62\u306e\u5468\u56f2\u306e\u9577\u3055\u306f 3 \u3064\u306e\u8fba\u306e\u9577\u3055\u306e\u5408\u8a08\u306b\u306a\u308a\u307e\u3059\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9cdb85214a73df4e8a7e7ee238c1bc55_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=3,61+4,12+2,83= \\bm{10,56}\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"251\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u6f14\u7fd2 4<\/h3>\n<p>\u70b9A\u3001B\u3001C\u3092\u9802\u70b9\u3068\u3059\u308b\u4e09\u89d2\u5f62\u304c\u4e8c\u7b49\u8fba\u4e09\u89d2\u5f62\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6b21\u306e 3 \u3064\u306e\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-df719532b223037ad6a672c50a294c3d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(-4,5) \\qquad B(7,-5) \\qquad C(10,0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"266\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u4e09\u89d2\u5f62\u304c\u4e8c\u7b49\u8fba\u3067\u3042\u308b\u305f\u3081\u306b\u306f\u3001\u305d\u306e\u8fba\u306e\u3046\u3061\u306e 2 \u3064\u304c\u7b49\u3057\u304f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u9802\u70b9\u9593\u306e\u8ddd\u96e2\u306b\u5bfe\u5fdc\u3059\u308b\u5404\u8fba\u306e\u9577\u3055\u3092\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u4e09\u89d2\u5f62\u306e\u9802\u70b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-786e56f8fe183e8143b1fb4f7f616226_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(A,B) = \\sqrt{(7-(-4))^2+(-5-5)^2 } = \\sqrt{11^2+(-10)^2} = \\sqrt{221}\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"492\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-61cea14c48c09e4b4ae79b45d78cb746_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(A,C) = \\sqrt{(10-(-4))^2+(0-5)^2 } = \\sqrt{14^2+(-5)^2}  = \\sqrt{221}\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"477\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-008513f83c089a4f9d4bc62b48a02aae_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(B,C) = \\sqrt{(10-7)^2+(0-(-5))^2} = \\sqrt{3^2+5^2} = \\sqrt{34}\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"430\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u4e09\u89d2\u5f62\u306b\u306f 2 \u3064\u306e\u540c\u4e00\u306e\u8fba\u304c\u3042\u308a\u30013 \u756a\u76ee\u306e\u8fba\u306e\u5bf8\u6cd5\u304c\u4ed6\u306e 2 \u8fba\u3068\u306f\u7570\u306a\u308b\u5834\u5408\u3001\u5b9f\u8cea\u7684\u306b\u306f\u4e8c\u7b49\u8fba\u4e09\u89d2\u5f62\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u6f14\u7fd2 5<\/h3>\n<p>\u6b21\u306e 2 \u70b9\u304b\u3089\u7b49\u8ddd\u96e2\u306b\u3042\u308b Y \u8ef8\u4e0a\u306e\u70b9\u3092\u898b\u3064\u3051\u307e\u3059\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-94ff2ed3e9145831e9919ad74a4d4c4c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(5,-3) \\qquad \\qquad B(-2,4)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"204\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u307e\u305a\u3001\u70b9\u304c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u8ef8 (OY \u8ef8) \u4e0a\u306b\u3042\u308b\u5834\u5408\u3001\u3053\u308c\u306f\u70b9\u306e\u6a2a\u5ea7\u6a19\u304c\u30bc\u30ed\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5cde05cd2f5f74f5290621fdbe275415_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(0,y)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"53\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u70b9\u304c\u70b9 A \u304a\u3088\u3073 B \u304b\u3089\u7b49\u8ddd\u96e2\u306b\u3042\u308b\u5834\u5408\u3001\u3053\u308c\u306f\u6b21\u306e\u65b9\u7a0b\u5f0f\u304c\u6e80\u305f\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-26224760f49fac42cea9d39dfe53dd4a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(P,A)= d(P,B)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"136\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u30012 \u70b9\u9593\u306e\u8ddd\u96e2\u306e\u516c\u5f0f\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u524d\u306e\u5f0f\u304b\u3089\u5909\u6570<em>y<\/em>\u306e\u5024\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-8a5f1368ddd79fe90319f21cc904d392_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt{(5-0)^2+(-3-y)^2 \\vphantom{\\frac{1}{2}}}=\\sqrt{(-2-0)^2+(4-y)^2 \\vphantom{\\frac{1}{2}}}\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"374\" style=\"vertical-align: -10px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u65b9\u7a0b\u5f0f\u306e\u4e21\u8fba\u306b\u306f\u6839\u304c\u3042\u308b\u305f\u3081\u3001\u6b21\u306e\u3088\u3046\u306b\u5358\u7d14\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-26c1085f06beb112f73bac79ec7a7a2d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"5^2+(-3-y)^2=(-2)^2+(4-y)^2\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"264\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6ce8\u76ee\u3059\u3079\u304d\u529b\u3068\u5e73\u7b49\uff08\u307e\u305f\u306f\u6ce8\u76ee\u3059\u3079\u304d\u7a4d\uff09\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" 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