如图,已知四边形ABCD是矩形,四边形ABDE是平行四边形,AC,BD相交于点O,AD,BE相交于点P,且
,AC,BE相交于点Q.下列结论错误的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/12/19c4c476-063f-4d60-a461-5b9a016618d7.png?resizew=180)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ee8ad7763286fbd4c7c211d48d04e48.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/12/19c4c476-063f-4d60-a461-5b9a016618d7.png?resizew=180)
A.∠POD=∠AED | B.EC=4PO | C.PE=3PQ | D.![]() |
更新时间:2022-06-07 17:48:32
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相似题推荐
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【推荐1】如图,
为
的对角线,
于点E,
于点F,
、
相交于点H,直线
交线段
的延长线于点G,下列结论:①
;②
;③
;④
;⑤
.其中正确的结论有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4a5f795088be22ac4821c101ce329d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1ff7bf8ffc8a04186e3e13c1a6d5ced.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc7aedd2cd0118bf093b4ebe9f1e39e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b373ae8d00a538e0fbb0c37866d7b329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd6b45287ecf94566b572cff015d4aba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e86cdae7d8c939aa6f6e61522f073dc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7268b16e2aad8e3f830cc2e7b9febde9.png)
A.①②④ | B.②③⑤ | C.①⑤ | D.③④ |
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【推荐2】在
中,已知
和
分别是两边上的中线,并且
,
,
,那么
的面积等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/509d8dd6031dc0ef92075877e53fe201.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/454328a8e75953fdb0835ce80d9566e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73538c09794f3223540bfe074edff82b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.28 | B.36 | C.34 | D.32 |
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【推荐1】如图,在
中,
,
,D为线段
上一点,以
为一边构造
,
,
,下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/12/5caf8f44-1e8e-4899-8251-f64f9b14a541.png?resizew=180)
①
;②
;③
;④
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06154cae3bf7a8ce5a1e97a7380875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e7ba6e267dde1a65a98f9f36b585ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7c50d6d16f99c65005dfb950c30d760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d212c1709b8e72a055cf1b5381ef64.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/12/5caf8f44-1e8e-4899-8251-f64f9b14a541.png?resizew=180)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77c2e89f5080b4c9733397ad09023530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305dc4b09528f607ac6d7cfe4bbe35e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f271fb39751d884a3d63085218eb8145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4c8710634c8b7aa5578682a1b8504c2.png)
A.仅有①② | B.仅有①②③ | C.仅有②③④ | D.①②③④ |
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【推荐2】如图,矩形
的边长
,
,E为
的中点,F在线段
上,且
,
分别与
、
交于点M、N,则
=( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/64208528-75b1-44f5-8fba-66403ba4ec97.png?resizew=200)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/267ace52b64e1e7dfc5211e033255b7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d97dc3b752832906de41447bb58a341.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/64208528-75b1-44f5-8fba-66403ba4ec97.png?resizew=200)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】如图,
中,
,
,
在
轴的正半轴,
,
分别与双曲线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54cec401b13d837b0cc8040d15a7a37f.png)
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db050cc76d9d68b5b5ec4d9eba0b83d0.png)
相交于点
和点
,且
,若
,则点
的横坐标为( )
![](https://img.xkw.com/dksih/QBM/2020/5/3/2454635538350080/2454892528107520/STEM/08843e8e-364a-4c6c-a8fb-89c0f5b1ef8f.png?resizew=235)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf33aa3d1fbed7a3ba2983f1ed27451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94ec371d5dbc19d236bf8a1f084031e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/434845564fd5765244f8d1aa9240fa39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54cec401b13d837b0cc8040d15a7a37f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/940f6d435d72a0464ea3c6be8dcb9a8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://img.xkw.com/dksih/QBM/2020/5/3/2454635538350080/2454892528107520/STEM/08843e8e-364a-4c6c-a8fb-89c0f5b1ef8f.png?resizew=235)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】一个矩形
按如图
的方式分割成三个直角三角形,把较大的两个三角形纸片按图
方式放置,若图
中两个阴影部分面积满足
,下列结论错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3527e8ebadab9bf9de07f7a9818e77c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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真题
【推荐1】如图,在
中,
,以其三边为边向外作正方形,连结
,作
于点M,
于点J,
于点K,交
于点L.若正方形
与正方形
的面积之比为5,
,则
的长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f8f88798ec42a58dccd212586382b23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04dfc24dea9f36a2604b075c123ad9f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1e1492570172a59761c2f792914df4f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ddcd5435b39971f897210aa0b66a259.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3efcbe407a1004f4d709eca9ee910f8c.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,
中,
,点
在
边上,连接
,现将
沿着
对折,得到
,
与
交于点
,若
,
,则
的长为( )
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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A.3.8 | B.![]() | C.4 | D.![]() |
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