[S4 MATH]Circles Q1

2007-03-10 11:26 pm

回答 (1)

2007-03-12 6:38 pm
✔ 最佳答案
Please find the proof as follows:

圖片參考:http://i117.photobucket.com/albums/o61/billy_hywung/Maths/Circle3.jpg
參考: My Maths knowledge


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