如图,四边形
中,
,点
是对角线
的中点,点
,
分别是
,
的中点,
,则
的度数是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d2530e7023b2345c651e8f53629ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b507bea9e3908bbe5a80ac4ace45107b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cf0f03734e0d7e4de1d02f2e99b5124.png)
更新时间:2023-06-12 16:57:59
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【推荐1】如图所示的网格是正方形网格,
,
,
是网格线交点,则
的度数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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【推荐2】如图,
、
是
的半径,A是
上一点,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e515787ebe97ed2662237d9ca51ea1.png)
________ 度
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
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【推荐1】已知:在四边形ABCD中,AD=BC,点E,F,G,H分别是AB,CD,AC,BD的中点,四边形EHFG是_____________ .
![](https://img.xkw.com/dksih/QBM/2021/10/25/2836813825449984/2918524291317760/STEM/a582aaa6-429f-4079-808c-d17901dfffb6.png?resizew=200)
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【推荐2】如图,在
中,
于点
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上,
为
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逆时针旋转得到
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落在
边上,若
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