我想問
┴from centre bisects chord,
line joining centre and mid-pt. of chord ┴chord,
eq.chords equidistant from centre,
chords equidistant
e4個reason應該系咩情況度用
F.4 Plane Geometry(circle)
2007-03-01 6:20 am
回答 (3)
2007-03-16 6:31 am
吓?無都無, 咁都ok?
2007-03-14 2:37 am
全部死圖... 咪玩啦 extremely bad..
2007-03-04 5:54 pm
extremely good
收錄日期: 2021-04-23 14:12:06
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https://hk.answers.yahoo.com/question/index?qid=20070228000051KK04869