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探究3、平面与正四面体在特殊、一般位置相交时,接口曲线形状是什么?
Author:
张中强
1、平面与正四面体在特殊位置相交时,接口曲线是?
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2、平面与正四面体在特殊位置相交时,接口曲线是?
𝜋
Check my answer
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3、平面与正四面体在任意位置相交时,接口曲线有哪些?
𝜋
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