回复:回复:回复:有一题大家可以试试

回答: 回复:有一题大家可以试试mathfun2005-01-23 13:06:03

My solution is very similar.
1. go north 11.54 units.
2. turn southwest (120 degree) on the tangent line for 5.77 units.
3. follow the circumference for 210 degree (36.63 units)
4. follow the tangent line at the point to northeast for 10 units.
Total: 11.54 + 5.77 + 36.63 + 10 = 63.94

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回复:回复:回复:回复:not right -jinjing- 给 jinjing 发送悄悄话 (153 bytes) () 01/25/2005 postreply 13:52:12

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right -旗鼓相当- 给 旗鼓相当 发送悄悄话 (318 bytes) () 01/25/2005 postreply 17:07:17

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