a man is walking on the grass.he starts from a,and walks straight along to the east for 3meters ..a man is walking on the grass.he starts from a,and walks straight along to the east for 3meters ,then then left for 120° ,then walks straight along for

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a man is walking on the grass.he starts from a,and walks straight along to the east for 3meters ..a man is walking on the grass.he starts from a,and walks straight along to the east for 3meters ,then then left for 120° ,then walks straight along for

a man is walking on the grass.he starts from a,and walks straight along to the east for 3meters ..a man is walking on the grass.he starts from a,and walks straight along to the east for 3meters ,then then left for 120° ,then walks straight along for
a man is walking on the grass.he starts from a,and walks straight along to the east for 3meters ..
a man is walking on the grass.he starts from a,and walks straight along to the east for 3meters ,then then left for 120° ,then walks straight along for 3meters and turn left for 120°again...
how far away is he from a when for 2005 meters?
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a man is walking on the grass.he starts from a,and walks straight along to the east for 3meters ..a man is walking on the grass.he starts from a,and walks straight along to the east for 3meters ,then then left for 120° ,then walks straight along for
一个人从一片草地上的A点开始走,他先向正东直走3米,然后左转120度,再直走3米,再左转120度……
请问,当他走了2005米时,他离A点有多远?
这是奥数题吗
从题中得知 此人在走一个等边三角形 假设他走了2007米 2007/3= 669 669/3=223(个三角形) 也就是如果走2007米的话 正好回到出发点A 2007-2005=2 所以他走完2005米后 离A点的距离是2米

An old man is walking in the park,while a bird is standing on his shoulder改为 An old man is walking in the park ---- a bird --- on his shoulder The man is walking对walking 提问 ask Usually the question is asked of a man on the go,walking along teh street or busily owrking.这一句里的 ask of 一道选择题27.9The old man is ______ tired to go on walking.A.good asB.well asC.better thanD.better as 一道选择题27.9The old man is ______ tired to go on walking.A.good asB.well asC.better thanD.better as 一道英语题,合并句子An old man is walking in the park,while a bird is standing on his shoulder.合并成：An old man is in the park____a bird ________on his shoulder. ----on the moon is very exciting.A.Walking B.Walk C.Walked D.For walking A man is walking on the grass.He stars from A,and walks straight along to the east for three ……A man is walking on the grass.He stars from A,and walks straight along to the east for three meters,then turn left for 120°,then walks straight along a man is walking on the grass.he starts from a,and walks straight along to the east for 3meters ..a man is walking on the grass.he starts from a,and walks straight along to the east for 3meters ,then then left for 120° ,then walks straight along for _____ on a clear day,far from the city crowds,the mountains give him a senA：If walking B：Walking C：While walking D：When one is walking a man is hung on a scale 组句:man,yelloow,walking,a,hat,is,wearing,a.如题. A man was walking.a forest A man was walking [ ] a forest The old man in a walking stick is his grangfather.改错 where is the man walking?the man is walking between two policemen还是policeman? Walking On A Wire 歌词 walking on a 怎么翻译?