数学吧 关注:887,235贴子:8,740,193
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嗯。。。。一道题挺难的求解谢谢

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啊啊求回帖


IP属地:山东来自Android客户端1楼2016-04-24 15:18回复
    长得帅的都来回帖吧


    IP属地:山东来自Android客户端2楼2016-04-24 15:20
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      (1)角A1=角A1CD-角A1BC=1/2角ACD-1/2角ABC=1/2角A
      (2)角A=16角A4
      (3)角Q=180-角QCE-角QEC=180-1/2角AEC-1/2角ACE=180-1/2角BAC=180-1/4角A1


      来自Android客户端4楼2016-04-24 16:01
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