名校
1 . 如图是重庆欢乐谷的一个大型娱乐设施——“重庆之眼”摩天轮,它是全球第六、西南最高的观光摩天轮.如图2,小嘉从摩天轮最低处
出发先沿水平方向向左行走37米到达点
,再经过一段坡度为
,坡长为26米的斜坡
到达点
,然后再沿水平方向向左行走50米到达点
.在
处小嘉操作一架无人勘测机,当无人勘测机飞行至点
的正上方点
时,测得点
处的俯角为
,摩天轮最高处A的仰角为
.
所在的直线垂直于地面,垂足为
,点A、
、
、
、
、
、
在同一平面内,求
的高度.(结果精确到1米,参考数据:
,
,
,
,
,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1852175af2bff405159bc6b574dcb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6db4f0391c6406ff2da3c1f8d0ca5dfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ccc30d7dcade65397851643a607388c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7864a6305afcb39d3a47542e1f3ad094.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acf5fc9de1a08a0862eae7533a642fb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c25ef3d632398a931a390b501051757.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/565cb769ce1001b7ecb94de586509131.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9df3231d3019b87419d610a6098e157.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d696a6266ee759d116fba5333c916d8.png)
![](https://img.xkw.com/dksih/QBM/2021/12/16/2873854132330496/2873942941851648/STEM/4b83ead86166409d8c5ef878b34ffcd4.png?resizew=464)
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2021-12-16更新
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