【sitimu】yidaoshuxuetizidabuchulaibuhaoyisitimu:dengyaosanjiaoxing...

发布时间:2021-03-26 22:22:27

yi dao shu xue tizi da bu chu laibu hao yi si ti mu :deng yao san jiao xing ding jiao wei 150 du ,yao chang wei 6 cmze gai deng yao san jiao xing de mian ji deng yu duo shao yao guo cheng ,xie xie 语文

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【答案】 令顶角为A,两要分别为AB和AC,
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