如图,某学生利用标杆测量一棵大树的高度,如果标杆EC的高为2m,并测得
,
,那么树DB的高度是( )
![](https://img.xkw.com/dksih/QBM/2022/1/1/2885236468948992/2886985241313280/STEM/7eb2cf98-96b2-46ae-a9c0-b5ade2b0335c.png?resizew=126)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18e0f7e08e014294c38b972cc1a8944e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/507d87bfb448f5293e8ca2bd3bc789a8.png)
![](https://img.xkw.com/dksih/QBM/2022/1/1/2885236468948992/2886985241313280/STEM/7eb2cf98-96b2-46ae-a9c0-b5ade2b0335c.png?resizew=126)
A.6m | B.8m | C.32m | D.25m |
更新时间:2022-01-04 06:49:25
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