名校
1 . 如图,在
中,
,P是BN上一点,若
,则实数t的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9e07c611d39260a3160ef7380df0fa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f78d5090d8401d9b3afef3c1bf0f1d3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-08-05更新
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2 . 在边长为1的正
中,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff400c098ae6bf6abd24651a5a21114e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ed85a464b0bd9370569af797554b802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eb977972a377421cfc2aeef7d996ad6.png)
A.1 | B.![]() | C.![]() | D.![]() |
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3 . 如图,在边长1为正方形
中,
,
分别是
,
的中点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825326846e40a77625f15e04f7a4e38f.png)
______ ,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.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/825326846e40a77625f15e04f7a4e38f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41227a8499b42c2c6a28c57c44b3d241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
![](https://img.xkw.com/dksih/QBM/2021/1/7/2630900348583936/2636029213605888/STEM/3362902e-c5f8-4847-ba3b-a079ff713cc8.png)
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4 . 如图,在
中,
,
是线段
的两个三等分点,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bf5c1d124e8e023fe8e8c5ef3412813.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e79edd48ec0f99d94f581729005fadf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bf5c1d124e8e023fe8e8c5ef3412813.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/22/d5049a77-4f16-4aa0-b1b5-2bd7088f9145.png?resizew=152)
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解题方法
5 . 如图,在
中,线段
,
交于点
,设向量
,
,
,
,
,则向量
可以表示为( )
![](https://img.xkw.com/dksih/QBM/2020/4/15/2442013113196544/2443344648454144/STEM/049a6432e7f94fb1bbf6099cfdb0216e.png?resizew=189)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7a93a1399ff7a2bde342652479241b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae92f0c583cc9daf980a8621ad96aef5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e28eb023fe260d9b50fcc441e1df95e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff8480c60e95b4152e818627f0ad8dd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97f56a44e3797e7c7f4598ba72d17f3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb573cc0f30d5c32cdad1510793f0e7b.png)
![](https://img.xkw.com/dksih/QBM/2020/4/15/2442013113196544/2443344648454144/STEM/049a6432e7f94fb1bbf6099cfdb0216e.png?resizew=189)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2020-04-17更新
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4卷引用:吉林省通化市辉南县第六中学2023-2024学年高一下学期3月月考数学试题
吉林省通化市辉南县第六中学2023-2024学年高一下学期3月月考数学试题四川省武胜烈面中学校2019-2020学年高一下学期开学考试数学试题(已下线)第17练 平面向量的基本定理及坐标表示-2021年高考数学(文)一轮复习小题必刷(已下线)第18练 平面向量的基本定理及坐标表示-2021年高考数学(理)一轮复习小题必刷
名校
6 . 如图,在
中,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7887947ebcb4ecf3c17da0994f333104.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6880fd08008c003229cacb4f8d2dcffc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc86f70f64a282fc83c48cab98eb9b49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
![](https://img.xkw.com/dksih/QBM/2018/11/12/2073995900362752/2074709367119872/STEM/b37e94dd40654dd099cf2ad0ca24ea0f.png?resizew=167)
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