請問橢圓的major同minor axis既比率點樣計個degree出黎
http://www.khulsey.com/perspective_ellipse.html
上面個網站好似有講 但係我唔係好明 請盡量解釋一下..
收錄日期: 2021-04-29 18:27:16
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20101008000051KK01248