Picture: http://postimg.org/image/c1luombi7/
In the figure, BD cuts AC and OC at E and G respectively. ㄥAOC =108° and
ㄥACD =98°. Use two methods to find ㄥEBC.
My method: http://postimg.org/image/47l9383pb/
Please suggest other method(s) to me, thank you!
F.5 maths circle
2014-11-12 1:17 am
回答 (1)
2014-11-12 3:13 am
✔ 最佳答案
呢題好似好熟面口，好似邊到見過咁....2014-11-11 19:13:12 補充：
Please Read：
圖片參考：https://s.yimg.com/rk/HA07344914/o/604870460.png
收錄日期: 2021-04-15 17:11:31
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20141111000051KK00070