名校
解题方法
1 . 在△ABC中,点D满足
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfd989ddfbed4a6aa18ea57734522153.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66165a4813c742ee07a2b4a96887c458.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f246e768453547ea87c73dd527e2a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfd989ddfbed4a6aa18ea57734522153.png)
您最近一年使用:0次
2023-02-22更新
|
1503次组卷
|
2卷引用:云南师范大学附属中学2022-2023学年高一上学期期末教学测评数学试题
名校
2 . 已知四边形
中,
,
,
,点E是
的中点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f981f18989f6371b714db8d4337975d5.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecdb8041c0cf7f3da0b449f1b282ab36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b660bd8e98d065475eb0a1068cf2725.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f981f18989f6371b714db8d4337975d5.png)
您最近一年使用:0次
2022-03-05更新
|
1712次组卷
|
4卷引用:云南省通海县第一中学2023届高三上学期11月月考数学试题
名校
解题方法
3 . 已知M,N分别是线段
上的点,且
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5a5e484dfef494d27bc35ae7b8cf75d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3949f52621d0341ec5c19a6da08e2236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f1d67be4371847b426f6b11add1e10b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
您最近一年使用:0次
名校
4 . 已知菱形
的边长为2,
,点
、
分别在直线
、
上,
,若
,则实数
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea4f5eec0addba78f2e0cdfb7ecc59a6.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b8fd4999dfd54174de34111d6860484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdeb960f6811c6d0a81c8b6c9f441e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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2021-11-28更新
|
634次组卷
|
3卷引用:云南省昆明市第八中学2020-2021学年高一特色班下学期第一次月考数学试题
云南省昆明市第八中学2020-2021学年高一特色班下学期第一次月考数学试题天津市第四中学2021-2022学年高三上学期第二次阶段性质量调查数学试题(已下线)高一数学下学期第一次月考卷(人教A版2019)-2021-2022学年高一数学考试满分全攻略(人教A版2019必修第二册)
2014高三·甘肃武威·专题练习
名校
解题方法
5 .
中,M是
的中点,
,点P在直线
上,且满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdcbeb5de178c29cde0d8f3da0efeeba.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5564681937f41e1489d69b20a71f9222.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce26f6735a39905f4200da24594598fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdcbeb5de178c29cde0d8f3da0efeeba.png)
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2021-03-23更新
|
260次组卷
|
6卷引用:云南省昆明市官渡区七校联考2018-2019学年高二上学期期末文科数学试题
11-12高一上·云南昆明·期末
6 . 已知
为一平面上的定点,
为此平面上不共线的三点,若
, 则
的形状是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9311507d1c8900939e892ecf5ae81643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次