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[中考数学]辅助线那么多，究竟咋办？——定弦定角，很简单
中考数学合集34/167
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App12:26![[中考数学]辅助线那么多，究竟咋办？——定弦定角，很简单](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/c8d441fac1eb4372a826c8f1541ecc48~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=20241212030529290D6AD1882340A82630&requestFrom=704&version_code=80402&x-expires=1765479930&x-signature=iKm9fPowdRJrVLB6O6cMImYdMdk%3D)
App04:58![[中考数学]平面几何三大变化--旋转变换，图形好美呀](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/ccf7fb89ba6c4c33aa446f6bf6186c1b~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=20241212030529290D6AD1882340A82630&requestFrom=704&version_code=80402&x-expires=1765479930&x-signature=w0vuaGK0BUuFqZNo%2BaFfkaCuxdM%3D)
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App07:24![[中考数学]最大张角定理-米勒圆问题，牢记结论，大有用处](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/fa04fdda1f0a4a47a1733ef13a773258~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=20241212030529290D6AD1882340A82630&requestFrom=704&version_code=80402&x-expires=1765479930&x-signature=7P1p1CkMU3oKgb4BnONeq81NYvg%3D)
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App14:39![[中考数学]曲边三角形3个动点求最短距离，将军饮马还管用吗？](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/a969d1cd52cc4559849b1de900a8b46a~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=20241212030529290D6AD1882340A82630&requestFrom=704&version_code=80402&x-expires=1765479930&x-signature=JFdnTua1bv56plI8Xwa%2Bnpnxy9Q%3D)
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App06:04![[中考数学]难度爆表，将军饮马+瓜豆原理，好题好题！](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/857aa8bf93074e489598d6e7ad0b7a50~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=20241212030529290D6AD1882340A82630&requestFrom=704&version_code=80402&x-expires=1765479930&x-signature=jmWK1sd2S7zqmPM%2FSy7duNjnl%2B8%3D)
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App18:39![[中考数学]几何最大值问题，辅助线神来之笔，计算妙不可言](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/5ea202a5d6c649229668d7d8860f910d~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=20241212030529290D6AD1882340A82630&requestFrom=704&version_code=80402&x-expires=1765479930&x-signature=RSxrjuZNgI2m08dtJ8ShcwRtdCE%3D)
App07:51![[中考数学]“定角隐圆”模型求最值，这种解法秒出答案](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/c33feb1c57ea4d968928b4f82880f3a5~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=20241212030529290D6AD1882340A82630&requestFrom=704&version_code=80402&x-expires=1765479930&x-signature=L1sySWPhd9Szvp5LEKrYI33QcoA%3D)
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App05:24![[初中数学]辅助线作法第二弹：这样想，一条辅助线就够了！](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/49c55250fe9a414d86351fcefd2a7e27~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=20241212030529290D6AD1882340A82630&requestFrom=704&version_code=80402&x-expires=1765479930&x-signature=YXjbSC5C9OIShzm2Eq%2FJ8clnMIM%3D)
App06:38![[中考数学]布洛卡点+相似，2019安徽中考数学压轴题](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/c8b955b8757b446baca2e12b6627d459~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=20241212030529290D6AD1882340A82630&requestFrom=704&version_code=80402&x-expires=1765479930&x-signature=CGBklJM%2F8sGK%2BW7yI3E1XqA7p7s%3D)
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App14:41![[中考数学]加权费马点的本质→8条辅助线究竟为啥？](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/54e5619b4d1b4516b5207a0e88cb533f~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=20241212030529290D6AD1882340A82630&requestFrom=704&version_code=80402&x-expires=1765479930&x-signature=mhy1ykKWgncomA2dHDMOyNTu3q4%3D)
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App14:59![[中考数学]反比例函数压轴题，代数几何综合，好难啊](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/2536681331414eb8956fc755913b3cb8~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=20241212030529290D6AD1882340A82630&requestFrom=704&version_code=80402&x-expires=1765479930&x-signature=NjMFqMU%2BFaROH8t4FQ3cl8ZQbBk%3D)
App14:29![[中考数学]这道“手拉手”模型压轴题你把握不住，看脚拉脚模型](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/6eb749bebedd408b9f19481ea1b0f639~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=20241212030529290D6AD1882340A82630&requestFrom=704&version_code=80402&x-expires=1765479930&x-signature=3UxKacI1ly5evEr4fPGEm86IIRU%3D)
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