提示: 作者被禁止或刪除 內容自動屏蔽作者: jasonlcs87 時間: 2008-11-2 02:29 AM
=="什么来的?作者: babedolphin 時間: 2008-11-2 02:49 AM
It is 64.
The slopes are different, the 2nd rectangle image is wrong and impossible to match in real life.
The triangle has slope of 0.375.
The trapezium has slope of 0.40.
They cannot fit together, like image shows. Therefore 65 is incorrect as slopes don't fit.作者: banaan 時間: 2008-11-2 06:43 AM
好神奇的幾何 作者: TNH86 時間: 2008-11-2 11:11 AM
实际拿来算酸该会明白吧!!!
可是我都忘了如何算了作者: hehaha1987 時間: 2008-11-2 11:31 AM