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Problem 1001
1002 四边形(菱形)和六边形(扁六边形)都不稳定,难道不需要判断内角吗?
jibancanyang
| 2015-08-08 21:05:52
Author
RT
Mays
| 2015-08-08 21:16:55
# 1
regular不是正..的意思吗?
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