如图,在平面直角坐标系中,一动点从原点O出发,按向上,向右,向下,向右的方向不断地移动,每次移动一个单位,得到点
,
,
,
,…那么点A2020的坐标为( )
![](https://img.xkw.com/dksih/QBM/2020/5/13/2461919611813888/2462577497939969/STEM/932de2d076514d26810dd38c515966d3.png?resizew=453)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3193cf9b2ae403e62c3af69ea7a8f92a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4b8e6ca80e57bf0694545660be6cf3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da3c22c8d4c87276c52cf9b089a23bd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecab9469673c64f7905b4325d1be4706.png)
![](https://img.xkw.com/dksih/QBM/2020/5/13/2461919611813888/2462577497939969/STEM/932de2d076514d26810dd38c515966d3.png?resizew=453)
A.(1010,0) | B.(505,0) | C.(1010,1) | D.(1011,1) |
更新时间:2020-05-14 15:49:39
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【知识点】 点坐标规律探索
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【推荐1】如图,在平面直角坐标系中,已知点
,A2在x轴的正半轴上,且
,过点A2作
交y轴于点A3;过点A3作
交x轴于点A4;过点A4作
交y轴于点A5;过点A5作
交x轴于点A6;…按此规律进行下去,则点A2019的坐标是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/14/0b3a64de-9cc6-497f-8f2f-37072b77d1a1.png?resizew=255)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318e625dff3e9681db8be86c42069f5b.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cddd9ed7c4ba14d363aeb85332e44708.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/14/0b3a64de-9cc6-497f-8f2f-37072b77d1a1.png?resizew=255)
A.![]() | B.![]() |
C.![]() | D.![]() |
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【推荐2】如图,在平面直角坐标系中,
,
,
,…都是斜边在
轴上的等腰直角三角形,点
,
,
,…,则根据图示规律,点
的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbfc0ce508977423897abed5933856f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cf529a81d1694cd7ac0fb4666dfc878.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56ade68296a895123a509a9df0ed3a01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8763a401e45b03db923c2f45f818841.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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