问一道英语奥数题 5
Alittletortoiseiscrawlingonabeach.Everytimeitcrawls30steps,itwillturnright12degree.Wh...
A little tortoise is crawling on a beach. Every time it crawls 30 steps,it will turn right 12 degree. When it crawls 600 steps, it ___(can/can't) be back to the starting point. Its route is a ___.
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can't, circle
如果前30步直走，其余只有19个12度变化，虽然是圆，但是不是全圆
如果前30步直走，其余只有19个12度变化，虽然是圆，但是不是全圆
参考资料： egregia cum laude from pre-school DT
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A little tortoise is crawling on a beach. Every time it crawls 30 steps,it will turn right 12 degree. When it crawls 600 steps, it can be back to the starting point. Its route is around
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