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
回复:回复:回复:有一题大家可以试试
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回复:回复:回复:回复:not right
-jinjing-
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(153 bytes)
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01/25/2005 postreply
13:52:12
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回复:回复:回复:回复:回复:not right
-CriticalQ-
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(239 bytes)
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01/25/2005 postreply
15:32:41
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right
-旗鼓相当-
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(318 bytes)
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01/25/2005 postreply
17:07:17
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回复:回复:回复:回复:回复:回复:You re right
-jinjing-
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(15 bytes)
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01/25/2005 postreply
19:09:38