{"id":289,"date":"2025-03-24T20:37:56","date_gmt":"2025-03-24T12:37:56","guid":{"rendered":"https:\/\/tilearn.space\/?p=289"},"modified":"2025-03-24T21:30:20","modified_gmt":"2025-03-24T13:30:20","slug":"2024%e5%b1%8a%e5%ae%9d%e5%b1%b1%e5%8c%ba%e5%88%9d%e4%b8%89%e4%ba%8c%e6%a8%a1%e6%95%b0%e5%ad%a6%e8%af%95%e5%8d%b7%e7%b2%be%e8%ae%b2%ef%bc%88%e7%ac%ac15%e9%a2%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/tilearn.space\/?p=289","title":{"rendered":"2024\u5c4a\u5b9d\u5c71\u533a\u521d\u4e09\u4e8c\u6a21\u6570\u5b66\u8bd5\u5377\u7cbe\u8bb2\uff08\u7b2c15\u9898\uff09"},"content":{"rendered":"

\u9898\u76ee\uff1a\u5982\u56fe\uff0c\u6b63\u516d\u8fb9\u5f62 \\(ABCDEF\\)<\/span>\uff0c\u8fde\u63a5 \\(OE\\)<\/span>\u3001\\(OD\\)<\/span>\uff0c\u5982\u679c \\(\\overrightarrow{OD} = \\vec{a}\\)<\/span>\uff0c\\(\\overrightarrow{OE} = \\vec{b}\\)<\/span>\uff0c\u90a3\u4e48 \\(\\overrightarrow{AB} = \\_\\_\\_\\_\\_\\_\\_\\_\\_\\_\\)<\/span>.<\/p>\n

\"Rendered<\/p>\n<\/p>\n

\n

\u8be6\u7ec6\u89e3\u7b54<\/h3>\n
    \n
  1. \u6b63\u516d\u8fb9\u5f62\u7684\u6027\u8d28\u5206\u6790<\/strong>
    \n \u6b63\u516d\u8fb9\u5f62\u7684\u6bcf\u4e2a\u5185\u89d2\u4e3a120\u00b0\uff0c\u5404\u8fb9\u957f\u5ea6\u76f8\u7b49\uff0c\u4e2d\u5fc3O\u5230\u5404\u9876\u70b9\u7684\u8ddd\u79bb\u76f8\u7b49\u3002\u5df2\u77e5\\(\\overrightarrow{OD} = \\vec{a}\\)\uff0c\\(\\overrightarrow{OE} = \\vec{b}\\)\uff0c\u9700\u901a\u8fc7\u5411\u91cf\u8fd0\u7b97\u6c42\\(\\overrightarrow{AB}\\)\u3002\n<\/li>\n
  2. \u5173\u952e\u6b65\u9aa4\u89e3\u6790<\/strong>\n
      \n
    • \u8fde\u63a5BD<\/strong>\uff1a\u7531\u6b63\u516d\u8fb9\u5f62\u5bf9\u79f0\u6027\u53ef\u77e5\uff0c\\(AB = DE\\)\uff0c\u4e14\\(\\angle ABD = \\angle BDE = 90^\\circ\\)\uff0c\u56e0\u6b64\\(AB \\parallel DE\\)\u3002 <\/li>\n
    • \u5411\u91cf\u5173\u7cfb<\/strong>\uff1a\u56e0\u4e3a\\(AB \\parallel DE\\)\u4e14\u957f\u5ea6\u76f8\u7b49\uff0c\u6545\\(\\overrightarrow{AB} = \\overrightarrow{ED}\\)\u3002 <\/li>\n
    • \u5411\u91cf\u51cf\u6cd5<\/strong>\uff1a\\(\\overrightarrow{ED}\\)\u8868\u793a\u4eceE\u5230D\u7684\u4f4d\u79fb\uff0c\u5373\\(\\overrightarrow{ED} = \\overrightarrow{OD} – \\overrightarrow{OE} = \\vec{a} – \\vec{b}\\)\u3002 <\/li>\n<\/ul>\n<\/li>\n
    • \u7ed3\u8bba<\/strong>
      \n \\(\\overrightarrow{AB} = \\vec{a} – \\vec{b}\\)\u3002\n<\/li>\n<\/ol>\n
      \n

      \u76f8\u5173\u77e5\u8bc6\u70b9\u590d\u4e60<\/h3>\n
        \n
      1. \u6b63\u516d\u8fb9\u5f62\u7684\u6027\u8d28<\/strong>\n
          \n
        • \u6240\u6709\u8fb9\u957f\u76f8\u7b49\uff0c\u5185\u89d2\u5747\u4e3a120\u00b0\u3002<\/li>\n
        • \u4e2d\u5fc3\u5230\u5404\u9876\u70b9\u7684\u8ddd\u79bb\u76f8\u7b49\uff0c\u5bf9\u89d2\u7ebf\u5177\u6709\u5bf9\u79f0\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \u5411\u91cf\u7684\u8fd0\u7b97<\/strong>\n
            \n
          • \u5411\u91cf\u51cf\u6cd5<\/strong>\uff1a\\(\\overrightarrow{ED} = \\overrightarrow{OD} – \\overrightarrow{OE}\\)\uff0c\u8868\u793a\u4eceE\u5230D\u7684\u4f4d\u79fb\u3002<\/li>\n
          • \u5e73\u884c\u5411\u91cf<\/strong>\uff1a\u82e5\u4e24\u5411\u91cf\u65b9\u5411\u76f8\u540c\u3001\u957f\u5ea6\u76f8\u7b49\uff0c\u5219\u5b83\u4eec\u76f8\u7b49\uff08\u5982\\(\\overrightarrow{AB} = \\overrightarrow{ED}\\)\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \u51e0\u4f55\u63a8\u7406<\/strong>\n
              \n
            • \u5229\u7528\u5e73\u884c\u7ebf\u7684\u5224\u5b9a\uff08\u540c\u4f4d\u89d2\u3001\u5185\u9519\u89d2\u76f8\u7b49\uff09\u8bc1\u660e\u7ebf\u6bb5\u5e73\u884c\u3002<\/li>\n
            • \u901a\u8fc7\u5bf9\u79f0\u6027\u7b80\u5316\u95ee\u9898\uff08\u5982\u6b63\u516d\u8fb9\u5f62\u4e2d\u8fb9\u7684\u5bf9\u79f0\u5173\u7cfb\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
              \n

              \u6613\u9519\u4e0e\u5e38\u9519\u70b9<\/h3>\n
                \n
              1. \u5411\u91cf\u65b9\u5411\u6df7\u6dc6<\/strong>\n
                  \n
                • \u9519\u8bef\uff1a\u5c06\\(\\overrightarrow{ED}\\)\u5199\u6210\\(\\overrightarrow{DE}\\)\uff08\u5373\\(\\overrightarrow{OE} – \\overrightarrow{OD}\\)\uff09\u3002<\/li>\n
                • \u6b63\u786e\uff1a\\(\\overrightarrow{ED} = \\overrightarrow{OD} – \\overrightarrow{OE}\\)\u3002 <\/li>\n<\/ul>\n<\/li>\n
                • \u51e0\u4f55\u5173\u7cfb\u8bef\u5224<\/strong>\n
                    \n
                  • \u9519\u8bef\uff1a\u8ba4\u4e3aAB\u4e0eDE\u4e0d\u5e73\u884c\uff0c\u5bfc\u81f4\u65e0\u6cd5\u5efa\u7acb\u5411\u91cf\u5173\u7cfb\u3002<\/li>\n
                  • \u6b63\u786e\uff1a\u901a\u8fc7\u89d2\u5ea6\u8ba1\u7b97\uff08\u598290\u00b0\uff09\u8bc1\u660eAB\u4e0eDE\u5e73\u884c\u3002<\/li>\n<\/ul>\n<\/li>\n
                  • \u7b26\u53f7\u9519\u8bef<\/strong>\n
                      \n
                    • \u9519\u8bef\uff1a\u5c06\u7b54\u6848\u5199\u4e3a\\(\\vec{b} – \\vec{a}\\)\uff0c\u5ffd\u7565\u5411\u91cf\u65b9\u5411\u3002<\/li>\n
                    • \u6b63\u786e\uff1a\u4e25\u683c\u6309\u7167\u4f4d\u79fb\u65b9\u5411\u8ba1\u7b97\uff08\u4eceE\u5230D\u4e3a\\(\\vec{a} – \\vec{b}\\)\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                      \u7b54\u6848<\/strong>
                      \n\\(\\boxed{\\vec{a} – \\vec{b}}\\)<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

                      \u9898\u76ee\uff1a\u5982\u56fe\uff0c\u6b63\u516d\u8fb9\u5f62 \\(ABCDEF\\)\uff0c\u8fde\u63a5 \\(OE\\)\u3001\\(OD\\)\uff0c\u5982\u679c \\(\\overrighta […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-289","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/tilearn.space\/index.php?rest_route=\/wp\/v2\/posts\/289","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tilearn.space\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tilearn.space\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tilearn.space\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tilearn.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=289"}],"version-history":[{"count":8,"href":"https:\/\/tilearn.space\/index.php?rest_route=\/wp\/v2\/posts\/289\/revisions"}],"predecessor-version":[{"id":298,"href":"https:\/\/tilearn.space\/index.php?rest_route=\/wp\/v2\/posts\/289\/revisions\/298"}],"wp:attachment":[{"href":"https:\/\/tilearn.space\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tilearn.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tilearn.space\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}