在△OAB中,点C满足
,则y-x=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d1ecb9e7030b3ae313c4d302e763e69.png)
更新时间:2018-12-21 16:29:21
|
相似题推荐
填空题-单空题
|
较易
(0.85)
【推荐1】已知D是
所在平面内一点,且满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b7acbbef16a003a2329d4ec9a20a7cd.png)
_________________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/445200818df61fae2fd33f0924ef4a99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b7acbbef16a003a2329d4ec9a20a7cd.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐2】在
中,
,角
的平分线与
边上的中线交于点
,
,则
的值 ________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/075c7c1a177dd21015775509836522e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bc09eb2433afa4df63252f6badfedff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e6508e26d0a1315131dfed21d8bb5a.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐1】如图,在棱长都为1的平行六面体
中,
两两夹角均为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0808759e8ffe270e6ff0a133591415b8.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d68873c59a21b0cd408cdf2b47d51096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0808759e8ffe270e6ff0a133591415b8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/11/318fa90e-642e-40bc-ad93-79ff99117e3e.png?resizew=196)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐2】如图,在四棱柱
中,底面
是平行四边形,点
为
的中点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee477d164d38ff067fc4ce342cf6d380.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.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/bdac4023c129362c19b9f9b0acb45574.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee477d164d38ff067fc4ce342cf6d380.png)
![](https://img.xkw.com/dksih/QBM/2020/1/30/2388088255397888/2388355561603072/STEM/a2b3fe5c-5b26-4ed3-a450-36ee0e8f26d7.png)
您最近一年使用:0次