{"id":284,"date":"2025-03-24T20:04:33","date_gmt":"2025-03-24T12:04:33","guid":{"rendered":"https:\/\/tilearn.space\/?p=284"},"modified":"2025-03-24T21:24:26","modified_gmt":"2025-03-24T13:24:26","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%ac14%e9%a2%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/tilearn.space\/?p=284","title":{"rendered":"2024\u5c4a\u5b9d\u5c71\u533a\u521d\u4e09\u4e8c\u6a21\u6570\u5b66\u8bd5\u5377\u7cbe\u8bb2\uff08\u7b2c14\u9898\uff09"},"content":{"rendered":"

14. \u5982\u56fe\uff0c\u8857\u5fc3\u82b1\u56ed\u6709 A\u3001B\u3001C \u4e09\u5ea7\u5c0f\u4ead\u5b50\uff0cA\u3001C \u4e24\u4ead\u6709\u5761\u5730\u906e\u9694\u5c4f\u853d\uff0cA\u3001B\u3001C \u4e09\u4ead\u6240\u5728\u5904\u5e76\u4e0d\u5171\u7ebf\uff0c\u8bbe AB\u3001BC \u7684\u4e2d\u70b9\u5206\u522b\u4e3a M\u3001N\uff0c\u77e5\u5176 MN = 3 \u7c73\uff0c\u6d4b\u5f97 AC = ________<\/strong> \u7c73\u3002<\/p>\n

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

\u8be6\u7ec6\u8bb2\u89e3<\/h3>\n

\u8fd9\u662f\u4e00\u4e2a\u51e0\u4f55\u95ee\u9898\uff0c\u6d89\u53ca\u4e09\u89d2\u5f62\u7684\u4e2d\u4f4d\u7ebf\u5b9a\u7406\u3002\u6211\u4eec\u9700\u8981\u6839\u636e\u5df2\u77e5\u6761\u4ef6\u6c42\u89e3 AC \u7684\u957f\u5ea6\u3002<\/p>\n

\u89e3\u9898\u6b65\u9aa4<\/h4>\n
    \n
  1. \u5206\u6790\u56fe\u5f62\uff0c\u5e94\u7528\u4e2d\u4f4d\u7ebf\u5b9a\u7406<\/strong>\uff1a
    \n\u5728 \"\triangle ABC\" \u4e2d\uff0cM \u662f AB \u7684\u4e2d\u70b9\uff0cN \u662f BC \u7684\u4e2d\u70b9\uff0c\u56e0\u6b64 MN \u662f\u4e09\u89d2\u5f62\u7684\u4e2d\u4f4d\u7ebf\uff0c\u5e73\u884c\u4e8e AC\uff0c\u4e14\u6ee1\u8db3\uff1a
    \n\"MN = \frac{1}{2} AC\"<\/li>\n
  2. \u4ee3\u5165\u5df2\u77e5\u6761\u4ef6<\/strong>\uff1a
    \n\u5df2\u77e5 \"MN = 3\" \u7c73\uff0c\u4ee3\u5165\u516c\u5f0f\uff1a
    \n\"3 = \frac{1}{2} AC\"<\/li>\n
  3. \u89e3\u65b9\u7a0b<\/strong>\uff1a
    \n\u4e24\u8fb9\u540c\u65f6\u4e58\u4ee5 2\uff1a
    \n\"AC = 3 \times 2 = 6\"
    \n\u56e0\u6b64\uff0c\"AC = 6\" \u7c73\u3002<\/li>\n
  4. \u68c0\u9a8c<\/strong>\uff1a
    \n\u4e2d\u4f4d\u7ebf\u5b9a\u7406\u9002\u7528\u4e8e\u4efb\u4f55\u4e09\u89d2\u5f62\uff0c\u6761\u4ef6\u7b26\u5408\uff0c\u8ba1\u7b97\u65e0\u8bef\u3002<\/li>\n<\/ol>\n

    \u6700\u7ec8\u7b54\u6848<\/strong>\uff1a
    \nAC = 6 \u7c73\u3002<\/p>\n

    \u77e5\u8bc6\u70b9\u590d\u4e60\u4e0e\u6613\u9519\u70b9\u6269\u5c55<\/h3>\n
      \n
    1. \u4e09\u89d2\u5f62\u4e2d\u4f4d\u7ebf\u5b9a\u7406<\/strong>\uff1a
      \n\u5728\u4e09\u89d2\u5f62\u4e2d\uff0c\u8fde\u63a5\u4e24\u8fb9\u4e2d\u70b9\u7684\u7ebf\u6bb5\u79f0\u4e3a\u4e2d\u4f4d\u7ebf\u3002\u4e2d\u4f4d\u7ebf\u5e73\u884c\u4e8e\u7b2c\u4e09\u8fb9\uff0c\u4e14\u957f\u5ea6\u4e3a\u7b2c\u4e09\u8fb9\u7684\u4e00\u534a\uff0c\u5373 \"MN = \frac{1}{2} AC\"\u3002<\/li>\n
    2. \u51e0\u4f55\u6761\u4ef6\u7684\u7406\u89e3<\/strong>\uff1a
      \n\u9898\u76ee\u4e2d\u63d0\u5230 A\u3001B\u3001C \u4e0d\u5171\u7ebf\uff0c\u786e\u4fdd\u5f62\u6210\u4e09\u89d2\u5f62\uff1bMN \u662f\u4e2d\u4f4d\u7ebf\uff0c\u9700\u6b63\u786e\u8bc6\u522b\u5176\u6027\u8d28\u3002<\/li>\n
    3. \u6613\u9519\u70b9<\/strong>\uff1a
      \n– \u8bef\u89e3\u4e2d\u4f4d\u7ebf\u7684\u5b9a\u4e49\uff0c\u53ef\u80fd\u9519\u8ba4\u4e3a MN \u5e73\u884c\u4e8e AB \u6216 BC\u3002
      \n– \u8ba1\u7b97\u65f6\u5fd8\u8bb0\u5c06 MN \u4e58\u4ee5 2 \u6765\u6c42 AC\uff0c\u9700\u6ce8\u610f\u4e2d\u4f4d\u7ebf\u957f\u5ea6\u662f\u7b2c\u4e09\u8fb9\u7684\u4e00\u534a\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

      14. \u5982\u56fe\uff0c\u8857\u5fc3\u82b1\u56ed\u6709 A\u3001B\u3001C \u4e09\u5ea7\u5c0f\u4ead\u5b50\uff0cA\u3001C \u4e24\u4ead\u6709\u5761\u5730\u906e\u9694\u5c4f\u853d\uff0cA\u3001B\u3001C \u4e09\u4ead\u6240\u5728\u5904\u5e76\u4e0d\u5171\u7ebf\uff0c […]<\/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-284","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/tilearn.space\/index.php?rest_route=\/wp\/v2\/posts\/284","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=284"}],"version-history":[{"count":5,"href":"https:\/\/tilearn.space\/index.php?rest_route=\/wp\/v2\/posts\/284\/revisions"}],"predecessor-version":[{"id":296,"href":"https:\/\/tilearn.space\/index.php?rest_route=\/wp\/v2\/posts\/284\/revisions\/296"}],"wp:attachment":[{"href":"https:\/\/tilearn.space\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tilearn.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tilearn.space\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}