回複：回複：Yes, (2^2+3^2)^,5+0+[(7-2)^2+(8-3)^2)]^.5=10.67...

來源: jinjing 於 2011-09-14 13:12:09 [檔案] [舊帖] [給我悄悄話] 閱讀數 : (79 bytes)

回答: 回複：Yes, (2^2+3^2)^,5+0+[(7-2)^2+(8-3)^2)]^.5=10.67... 由 bso 於 2011-09-08 15:39:39

Thanks.The","should be ".".If you ask why? Cz one angle is greater 120D.

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