Could you give the details?

来源: 于 2004-01-18 07:05:00 [旧帖] [给我悄悄话] 本文已被阅读：次

I do not know the answer. Could you give the details? How much is the tilted way will get the smallest length of the coin? 0 degree will not work. It seems 90 degree of tilt does not work either. So how did you calculate it? Thank you both.