如图,湖的两岸有A,B两点,在与
成直角的
方向上的点C处测得
米(即
),
米,则A,B两点间的距离为( )
![](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/ad24c6dedd791432e3e4c22ac0757989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3da16fe2e1ce327bcc7a83495338e735.png)
A.40米 | B.30米 | C.50米 | D.![]() |
更新时间:2024-05-04 12:42:35
|
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【推荐1】如图,AB是半圆O的直径,点C在半圆O上,OA=10,BC=16,D是弧AC上一个动点,连接BD,过点C作CM⊥BD,连接AM,在点D移动的过程中,AM的最小值为( )
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【推荐2】如图,平行四边形
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