已知
为平行四边形,若
,
,
为
中点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d20096cef39569a3062ab0120307bf2.png)
______ .(结果用
与
表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7b9d8a08fc52c31cc1a7f527d18b55c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/184359fe3cadc363cf4ebe586c2b3db4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d20096cef39569a3062ab0120307bf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
更新时间:2023-05-20 08:34:56
|
相似题推荐
填空题-单空题
|
较易
(0.85)
解题方法
【推荐1】在平行四边形
中,
是线段
的中点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bf5c1d124e8e023fe8e8c5ef3412813.png)
_________ .
![](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/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d23bf1a26bad2b87a7330c1804eacfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bf5c1d124e8e023fe8e8c5ef3412813.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
解题方法
【推荐2】如图为平行四边形
为
的中点,
分别为
和
的三等分点(
靠近
靠近
),设
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a34a6c233c2c83df18693df9c65186b.png)
__________ .(用
表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/295fe3b9478bf2e96f42e165e20013a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/898db7807a160f0c7b17e68615699a07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b2faa5a3628116566692c970b51984a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a34a6c233c2c83df18693df9c65186b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/17/6e642bdf-3db5-4280-ab98-c16697505100.png?resizew=162)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐3】如图,在平行四边形
中,
,若
分别是边
上的点,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcb8ae6a1108fd8c024dfc780dcecd7b.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa769fec8cf5b55d4ac59e5ea66b2dfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ced9844fe2e052c70486af0740afa63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412a146fc08d2453e0e2694055f0e4d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcb8ae6a1108fd8c024dfc780dcecd7b.png)
![](https://img.xkw.com/dksih/QBM/2016/5/31/1572661406351360/1572661412233216/STEM/3667ccf01d8040028dc24f1bfe41fc61.png?resizew=257)
您最近一年使用:0次