如图,在正方形
中,
、
分别为边
、
上一点,且
,连接
,
,
平分
交
于点
,且点
为
中点.若
,则
的度数为( )
![](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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b51cee4392cf5d4086b2e6c5b3b98341.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06e322e0c87479bba874db9ae9ba36b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d29e7c4d6216690152430b09f9cf0c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48bff3e0cb64df056726ca9fd1250170.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a30ead1d6aac7ae5f1085b8111525671.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-05-04 18:27:57
|
相似题推荐
单选题
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适中
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【推荐1】如图,在
中,
,
,点
是线段
的中点,将一块锐角为
的直角三角板按如图(
)放置,使直角三角板斜边的两个端点分别与
,
重合,连接
,
与
交于点
.下列判断正确的有( )
; ②
;
③
; ④
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421456e82c859184328587723f85034d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/846071242f981289741ad19f4e7190cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b342d5cb6dd1c84a82f6aca68ed829c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/177e2a1be3f5034464d4cba3b2c9be19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31b2cc1d0bfd22c88286880b9da1f6f4.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/469d34b5201087003b55aea1376a9830.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0304f2c47807ce15bc23737153ec958f.png)
A.①② | B.①②③ | C.①②④ | D.①②③④ |
您最近一年使用:0次
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【推荐2】如图,在
和
中,
,
,
,连接
,
相交于点
,连接
.下列结论:①
;②
;③
;④
.其中正确的结论个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6055d0f8fe69c9bad9783f41490e0b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/013cf78c5b2a07850fb26a55c1bbb606.png)
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A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
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名校
【推荐1】如图,在△ABC中,∠C=90°,以点B为圆心,任意长为半径画弧,分别交AB、BC于点M、N.分别以点M、N为圆心,以大于
MN的长度为半径画弧,两弧相交于点P,过点P作线段BD,交AC于点D,过点D作DE⊥AB于点E,则下列结论①CD=ED;②∠ABD=
∠ABC;③BC=BE;④AE=BE中,一定正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/7/3e4da340-f94b-4c79-8d07-fb35173593b5.png?resizew=94)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/7/3e4da340-f94b-4c79-8d07-fb35173593b5.png?resizew=94)
A.①②③ | B.①②③④ | C.②④ | D.②③④ |
您最近一年使用:0次
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真题
名校
【推荐2】如图,四边形ABCD中,AC垂直平分BD,垂足为E,下列结论不一定成立的是( )
A.AB=AD | B.AC平分∠BCD |
C.AB=BD | D.△BEC≌△DEC |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】如图,在正方形
中,
为
上一点,
交对角线
于点
,过点
作
,交
于点
,连结
,交
于点
.现给出下列结论:①
;②
;③
;④若
为
中点,则
.其中正确的有( )个.
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您最近一年使用:0次
单选题
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适中
(0.65)
【推荐2】如图,在正方形
中,点
是对角线
上一点,连接
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的度数是( )
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