如图所示,正方形
,点
在正方形对角线
上,且
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/2021/1/10/2633086576910336/2634399368912896/STEM/dc4b346cda91420680c7df4c2d90d03f.png?resizew=144)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a130e7c109e2196b97e1a76281bf3cf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db866ecc0c098bfc32ec8a43b65bdd58.png)
![](https://img.xkw.com/dksih/QBM/2021/1/10/2633086576910336/2634399368912896/STEM/dc4b346cda91420680c7df4c2d90d03f.png?resizew=144)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2021-01-12 02:02:08
|
【知识点】 根据正方形的性质求角度解读
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单选题
|
较易
(0.85)
【推荐1】如图,已知E是正方形
对角线
上一点,且
,则
的度数是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/25/802dd38e-7761-47b3-b012-20af64eead8d.png?resizew=120)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
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![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/25/802dd38e-7761-47b3-b012-20af64eead8d.png?resizew=120)
A.15° | B.17.5° | C.22.5° | D.30° |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐2】如图,正方形
的对角线
,
交于点
,
为边
上一点,且
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/24/ad6750a5-9428-4395-b00e-bf9213cdc0dd.png?resizew=127)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次