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我要做一個正5胞體的模型

Floor 1 4Der 4/15/11 13:04
用卡紙做,先做一個稜錐,然後加兩個相交的三角面放到稜錐里就可以了。
稜錐要求兩個外部三角面是透明紙做的,其餘的面用不透明的卡紙做
Floor 2 4Der 4/15/11 13:24
Floor 3 4Der 4/15/11 13:25
Floor 4 4Der 4/15/11 13:26
Floor 5 4Der 4/15/11 13:33
但這樣做有個缺陷,那就是做出來的模型的二維面數不是10
Floor 6 4Der 4/15/11 13:33
所以我得想想辦法
Floor 7 4Der 4/15/11 13:34
棱數是10,三維面是5,就是二維面數量不對
Floor 8 4Der 4/15/11 13:41
算了,三維空間很難製作△BCD
Floor 9 4Der 4/15/11 13:41
二維面缺就缺吧
Floor 10 4Der 4/15/11 13:43

回覆:8樓


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