AMC 8 1992 Problem 20
AMC8 1992 年第 20 题
立体几何★★★☆☆
Which pattern of identical squares could NOT be folded along the lines shown to form a cube?
以下哪种全等正方形的排列不能沿所示线条折叠成一个正方体？
- A.
- B.
- C.
- D.
- E.
正确答案 · Correct Answer
D
解析 · Solution
Solution 1
If pattern were to be folded into a cube, the topmost square would overlap the rightmost square.
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