求數學視覺圖片,即係例如有一幅圖,有A,B兩條線,你會以為A長D,其實AB一樣長,之類
如果5明,入去see see
http://www.skytopia.com/project/distance/distance.html
thx~~
收錄日期: 2021-05-02 16:55:23
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090103000051KK01124