名校
1 . 如图,某数学学习小组要测量地面上一建筑物
的高度(建筑物
垂直于地面),设计测量方案为先在地面选定
两点,其距离为
米,然后在
处测得
,在
处测得
,
,则此建筑物
的高度为______ 米.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90dd550e1ad9bbf01687ffb4aab788ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea4f5eec0addba78f2e0cdfb7ecc59a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b7779a0725afce239f71cd85d6484bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1983c41ebdacc818687e43642f8fb670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://img.xkw.com/dksih/QBM/2020/4/29/2451819299979264/2453274869948416/STEM/0533e4585993464fbe88882fae37491f.png?resizew=215)
您最近一年使用:0次
2020-05-01更新
|
423次组卷
|
3卷引用:河南省长垣市第十中学2020-2021学年高二上学期十月调研考试数学(文)试题
2 . 某校数学课外小组在坐标纸上,为学校的一块空地设计植树方案如下:第
棵树种植在点
处,其中
,
,当
时,
,
表示非负实数
的整数部分,例如
,
.按此方案第2012棵树种植点的坐标应为______________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0942e58f2d774c3e597d0dc9e81ac8c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a60302649eb940748da818199e55da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cda6ab0f37a6a39baffa6c98dc11dc16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c972cbd63decec197aec1bdc306de67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29df4e79fd368fc95ce4be48f2da7944.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dd4c9186a6f95dd1679f5e82c9cdecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f336b94d041aee3e4e2424aa9631271.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76e8bf7eee46086bb91c9e5a86cdb366.png)
您最近一年使用:0次