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 for 3 meters and turn left for 120° again.
How far away is he from A when he walks for 2005 meters?________
对不起,打错了一个词。第二句:he starts from A,不是翻译
人气:137 ℃ 时间:2019-08-20 02:06:43
解答
结果是根号下28,也就是2根号7
他走了2005米,也就是走了111圈之后再走了7米.
他走的是正六边形,边长3米.能再讲细一点吗?我不会“根号”。。。。。
推荐
- 连词成句straight,three,to,walk,for,minutes,the,hospital
- walk straight ( )three minutes. you'll see it ( )the right. 选择 A at ,on B for,on c in , at
- 连词成句 1.three,walk,for,straight,minutes.
- hospital,walk,the,three,then,straight,for,minutes,to连词成句
- for straight Walk minuyes three 连词成句
- need引导的一般疑问句能用do not have to来回答吗
- 英语单词总是记不住拼写和意思?
- 一个数的四次方怎么打
猜你喜欢