梯形ABCD,
﹐对角线互相垂直,若
该梯形的中位线长___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43eaf2146014235c20857c737fc84fdc.png)
更新时间:2023-07-17 16:22:46
|
【知识点】 梯形中位线定理
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适中
(0.65)
【推荐1】如图,在等腰梯形
中,
,对角线
与
互相垂直,
,那么梯形
的中位线长为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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填空题
|
适中
(0.65)
【推荐2】如图,在
中,
,
,
,延长
到点D,使
,分别过点B,D作
,
,连接
,点M,N分别是
的中点,连接
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2b3247afa684b10c8e1da99cf33d5b.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
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