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初中数学经典几何模型“一线三垂直”帮你秒算答案
一线三垂直模型虽迟但到
初中数学合集25/138
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App14:25![[初中数学]最小值求多了，来求一下线段最大值吧](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/a3bb87c498e64f4f99bb9389a95e6d41~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012514475682B6A4D964E744FF1B9E&requestFrom=704&version_code=80402&x-expires=1769323677&x-signature=pqe58o%2FPbf0z8%2FlKwt6x0JDyrh0%3D)
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