1 . 某人顺着坡度为
的斜坡滑雪,下滑了
米,那么高度下降了_____ 米.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db20862b954cd1886f4765657a46d91c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfd121f4aeca8a78a320fca1fd1c4d07.png)
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2 . 如图,斜坡
,坡顶B离地面的高度
为
,如果坡比
,那么这个斜坡的长度![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.png)
______ m.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1611d15c7e1e4ab4a4a61537b3989d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c76199ba30be7742372e249293b6c1c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/17/f266faab-c4c6-4467-92fd-9f6a33f3d2f0.png?resizew=185)
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3 . 如图,某校九年级兴趣小组在学习了解直角三角形知识后,开展了测量山坡上某棵大树高度的活动.已知小山的斜坡
的坡度
,在坡面D处有一棵树
(假设树
垂直水平线
),在坡底B处测得树梢A的仰角为
,沿坡面
方向前行30米到达C处,测得树梢A的仰角
为
.(点B、C、D在一直线上)
(1)求A、C两点的距离;
(2)求树
的高度(结果精确到
米).(参考数据:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df98c7b41e565f2f1f0b36fb98cfe3bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7785afeeaf274892253d04b4f693b367.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/259433285d207df95d21667a4cc3c40c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/fc64c797-25ff-4bea-8ea9-58ec2c7d18e8.png?resizew=182)
(1)求A、C两点的距离;
(2)求树
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a87796ee30e6c5d5e6b6285b32abe10c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47bb3f35e3db7c1f3a3dd3eb20151b5f.png)
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2024-01-13更新
|
206次组卷
|
4卷引用:上海市崇明区2023-2024学年九年级上学期期末(一模)数学试题
上海市崇明区2023-2024学年九年级上学期期末(一模)数学试题(已下线)专题08 锐角三角函数相关(16区66题)-2024年中考数学一模试题分类汇编(上海专用)(已下线)专题09 解直角三角形的应用16道(解答题第22题)-2024年中考数学一模试题分类汇编(上海专用)陕西省西安市滨河学校2023-2024学年九年级下学期开学考试数学试题
4 . 如图,小红沿坡度
的坡面由
到
行走了26米,那么小红行走的水平距离![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae248960d8c1677cf948f8251275e863.png)
__________ 米.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3ed733c58de83588f3baf463843218f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae248960d8c1677cf948f8251275e863.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/0ed37f9b-771e-4fab-9d34-9e7a840a6064.png?resizew=201)
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5 . 如图,一辆小车沿着坡度为
的斜坡从A点向上行驶了50米,到达B点,那么此时该小车上升的高度为__________ 米.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f506e1c5584ae3c4d287c49f75a752dc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/15/9e65f838-40c3-4e91-aecb-fe128b083a02.png?resizew=214)
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6 . 如图,某人沿着斜坡
方向往上前进了30米,他的垂直高度上升了15米,那么斜坡
的坡比![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd2a12d87725f9b10399b0934557b0bc.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd2a12d87725f9b10399b0934557b0bc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/c357f9b9-b8ec-498f-9c03-1a85df8241f7.png?resizew=75)
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7 . 如图,在山坡上种树,要求株距(相邻两树间的水平距离)是4米,斜坡的坡度
,那么相邻两树间的坡面距离为________ 米.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c09824eebae0979a2b6b1fcc4d04bdee.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/13/a2ee38e3-5161-4be5-8c6e-6dd3745d130d.png?resizew=148)
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8 . 小明沿着坡度
的斜坡向上行走了130米,那么他距离地面的垂直高度升高了__________ 米.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1852175af2bff405159bc6b574dcb9f.png)
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2024-01-13更新
|
92次组卷
|
4卷引用:上海市浦东新区2023-2024学年九年级上学期期末数学试题(一模)
上海市浦东新区2023-2024学年九年级上学期期末数学试题(一模)(已下线)专题05 图形的性质(16区31道)-2024年中考数学一模试题分类汇编(上海专用)(已下线)专题08 锐角三角函数相关(16区66题)-2024年中考数学一模试题分类汇编(上海专用)山东省聊城市聊城文轩初级中学2023-2024学年九年级上学期期末数学试题
9 . 已知一条斜坡的长度为13米,高度为5米,那么该斜坡的坡度为____________ .
您最近一年使用:0次
10 . 如图,小山的顶部是一块平地,在这块平地上有一座古塔
.小山斜坡
的坡度为
,坡长
为39米,在小山的坡底
处测得该塔的塔顶
的仰角为45°,在坡顶
处测得该塔的塔顶
的仰角为74°.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/12/464fc0f4-a291-49b3-9fab-b337fe475116.png?resizew=144)
(1)求坡顶
到地面
的距离
的长;
(2)求古塔
的高度(结果精确到1米).
(参考数据:
,
,
,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1852175af2bff405159bc6b574dcb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/12/464fc0f4-a291-49b3-9fab-b337fe475116.png?resizew=144)
(1)求坡顶
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/826c728050e3378921442ace20269ef6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdae78f4d3b8d8213ac3ac9a9567eb5.png)
(2)求古塔
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
(参考数据:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9f6058909907b69d61c869acd8a6b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0cb11a33d7c6798216f8e8d7400c482.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5de1e0381e0ca23ad69f0e2e6147d6eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad62390bd162dccf20f3b95c3154636.png)
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