如图,在
中,
,
,以点
为圆心,以
为半径作弧交
于点
,再分别以
,
为圆心,以大于
的长为半径作弧,两弧相交于点
,作射线
交
于点
,连接
.以下结论不正确 的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/8/b2e7145f-9db3-4770-b638-1b748084b368.png?resizew=122)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/236c72942e305dfdede4b4f44c650e59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81613520ab5a478f0b2616a9bcb79d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/8/b2e7145f-9db3-4770-b638-1b748084b368.png?resizew=122)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-12-07 19:16:51
|
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【推荐1】如图,正方形
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C.![]() | D.正方形![]() |
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【推荐2】如图,△ABC中,∠BAC=60°,∠ABC、∠ACB的平分线交于E,D是AE延长线上一点,且∠BDC=120°.下列结论:①∠BEC=120°;②DB=DC;③DB=DE;④∠BDE=∠BCA.其中正确结论的个数为( )
![](https://img.xkw.com/dksih/QBM/2018/5/2/1936565995544576/1938036955963392/STEM/97aa8626ac514f3da9ada504436b33ca.png?resizew=148)
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A.1 | B.2 | C.3 | D.4 |
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【推荐1】如图,
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![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/9/237fe862-ac3e-4424-a61d-617329fde3bc.png?resizew=125)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d89ba4036a5d18ec4abed44d7fd8e89.png)
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单选题
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
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