個面積應該點求???我想要個方法同一個三角形同一個四邊形的example.
啫係交叉成果隻呢
thx!!!
更新1:
i don't mean this la!當佢唔係一條線啦! 我想要個方法. p.s. 正確應該點寫???
i don't mean this la!當佢唔係一條線啦! 我想要個方法. p.s. 正確應該點寫???
收錄日期: 2021-04-23 20:35:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080423000051KK02832