In the figure,BC = DC and ∠BDC = 65°.
(a) Find ∠BAD.
(b) If AB(arc) = AD (arc), find ∠ADB.
Figure http://server7.pictiger.com/img/389721/picture-hosting/--.jpg
F4 math problems ( Circles )
2007-07-08 5:09 pm
回答 (1)
2007-07-08 5:44 pm
參考: My Maths knowledge
收錄日期: 2021-04-18 22:35:54
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https://hk.answers.yahoo.com/question/index?qid=20070708000051KK00771