如图,已知正方形
,对角线
与
交于点O,请利用尺规作图法在
上求作一点P,使得
.(保留作图痕迹,不写作法)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/813ca1cfd75e12f9a79a2fb694bccaff.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/24/fe6cd681-f064-4296-bbae-ee4341b4c293.png?resizew=116)
22-23九年级上·陕西咸阳·阶段练习 查看更多[2]
更新时间:2023-12-24 16:07:16
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相似题推荐
解答题-作图题
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【推荐1】尺规作图.(保留作图痕迹)如图求作一点P,使PC=PD.且到∠AOB的两边距离相等.
![](https://img.xkw.com/dksih/QBM/2021/9/1/2798635108474880/2803469299703808/STEM/dc8fa9bf-ce3b-4d7d-a99a-904f508d2591.png)
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解答题-作图题
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【推荐2】尺规作图是理论上接近完美的作图方式,乐乐很喜欢用尺规画出要求的图形.在下面的
中,请你也按要求用尺规作出下列图形(不写作法,但要保留作图痕迹)并填空.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/1/2ca7ceba-9ec7-44b7-87b9-a5dc8b501f83.png?resizew=134)
(1)作出
的角平分线交
边于点
;
(2)作出
边上的垂直平分线
交
于点
;
(3)连接
,若
,
,则
的度数____.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/1/2ca7ceba-9ec7-44b7-87b9-a5dc8b501f83.png?resizew=134)
(1)作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(2)作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
(3)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e5f736b1195fef1d2d300168a795f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0d53c82934dd013b37e71f56fe0dbf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2b3c50fd5788845d1090c9c6a97a90b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96dbf32210f81599fa2a02983ac84cac.png)
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解答题-证明题
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【推荐1】在
中,
,
是
的中点,
是
的中点,过点
作
交
的延长线于点
.
≌
;
(2)证明四边形
是菱形;
(3)若
,
,求菱形
的面积.
![](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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6095bae4840bfa80f2468f94b2002d7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c105d6ba18fbb0581fb982175e2eac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/321370fe42bc1216902ea19fbd2a5979.png)
(2)证明四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94a5a2949b3d520ed03d57126c7d4d8d.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8a7b5adfcac0f46a4cd19da4ebb4a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94a5a2949b3d520ed03d57126c7d4d8d.png)
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解答题-问答题
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名校
【推荐2】如图,在四边形
中,
,点E、F分别是
的中点,连接
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/15/29418b60-7732-49c0-b9a4-42a8ee65b0c3.png?resizew=172)
(1)试判断
与
的位置关系,并说明理由;
(2)若
,则
______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23b6e08fde74010412a6f14ad4dfbcc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/444c41d20d977145748071392df603c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fa12eadb79f389b95dd34d52a048f81.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/15/29418b60-7732-49c0-b9a4-42a8ee65b0c3.png?resizew=172)
(1)试判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b720da0db715a91f6bb365259b4223a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db90c0feb35aa54464f1303be9118f37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83873a9d782f2588c5eedbfe73f9bc2f.png)
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解答题-证明题
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【推荐1】已知:正方形ABCD,GF∥BE,求证:EF·AE=BE·EC.
![](https://img.xkw.com/dksih/QBM/2012/7/21/1573462532694016/1573462585008128/STEM/2a1a4048dadb46ad982976eb8474246d.png)
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解答题-证明题
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【推荐2】如图,正方形ABCD中,E为BC边上一点,F为BA延长线上一点,且CE=AF.连接DE、DF.求证:DE=DF.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/14/bb3fc496-bcce-45b3-addf-87cdbdf4d0ff.png?resizew=144)
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