如图,
,
是
上两点,且
,点
,
,
在同一直上,
,
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3bc0cc876a60c8cbdccc6a9a0b5b993.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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/472ea87af4fd57de470bbf9f17636ccf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da8fe8f5f8a3f17561d70652ad1172a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/439fbb8974a5f907205d26b47b420bf4.png)
更新时间:2024-04-18 11:23:47
|
相似题推荐
解答题-问答题
|
较易
(0.85)
【推荐1】如图,
,
(1)试判断
与
的位置关系,并说明理由;
(2)若
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/587d24b52400145a7c131aa4edbabd2d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/25/f5ccd78a-cfcc-43ab-8dd6-6118308cfeb4.png?resizew=173)
(1)试判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c59e14f13a7487c1112b606016733e98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67868a097fc9997cfc7fbbbfb7dcb2d3.png)
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解答题-证明题
|
较易
(0.85)
【推荐2】如图,已知
,
.
![](https://img.xkw.com/dksih/QBM/2021/7/8/2760046316478464/2817189347360768/STEM/f29d03de-cd63-4ad3-b2ef-d00b9ded8756.png?resizew=164)
(1)求证:
;
(2)若
,
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38b5c1c5518b9332a2fb209c3621c700.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4fd85cff10e8f192cfe0b0a8b2f4996.png)
![](https://img.xkw.com/dksih/QBM/2021/7/8/2760046316478464/2817189347360768/STEM/f29d03de-cd63-4ad3-b2ef-d00b9ded8756.png?resizew=164)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f79863ffcfa63117ca6741b20a48e69.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd2707b4b93192b074d1805a6b1e9653.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a80e403c2df68741d256260484932200.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57e7106619c08f2bcc1d21f846e8a0de.png)
您最近一年使用:0次
解答题-问答题
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较易
(0.85)
名校
【推荐1】已知:如图,平行四边形
,
、
、
、
分别是
、
、
、
上的点,且
、
.(不要求写出作法,只需写出结论即可.)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/16/cd6dec6c-798f-4e54-a679-3207a244fb29.png?resizew=200)
(1)写出与
相反的向量;
(2)写出与
平行的向量;
(3)在图中求作
.
![](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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/343f75b2c5479c279abca2faed278901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0f90a3773e6944013a0eb41279f332f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/16/cd6dec6c-798f-4e54-a679-3207a244fb29.png?resizew=200)
(1)写出与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9795e7f5cb9b366776c41d8f3f43942.png)
(2)写出与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0f598aeff444d4c6c39536f2c9fa36e.png)
(3)在图中求作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b0ca834c880d0b8de4593f05491a716.png)
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