如图是某区部分街道示意图,其中
,E、D分别是
和
的中点,点C、D、E在一条直线上,点A、G、B在一条直线上,
.从B站乘车到E站只有两条路线有直接到达的公交车,路线1是
,且长度为5公里,路线2是
,求路线2的长度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eed15d0ed75bf936f224f931da5d950.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a477603f3f88c3b48352b6130f9ad5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8274c3e8c4d7404614e6545c5de9d383.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc096519c59326c82ec5b31c6f210e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6565065c42561b51f1cfb04208c4d02d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/31/24599ab5-02d5-4373-b178-b8a2c955377d.png?resizew=165)
更新时间:2021-09-27 09:14:22
|
【知识点】 利用平行四边形的判定与性质求解解读
相似题推荐
解答题-证明题
|
容易
(0.94)
【推荐1】如图,在□ABCD中,点E在边BC上,点F在边DA的延长线上,且AF=CE,EF与AB交于点G.
(1)求证:AC∥EF;
(2)若点G是AB的中点,BE=6,求边AD的长.
(1)求证:AC∥EF;
(2)若点G是AB的中点,BE=6,求边AD的长.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/c490bf93-bbd4-4283-8eba-08dc5e618454.png?resizew=165)
您最近一年使用:0次
解答题-证明题
|
容易
(0.94)
【推荐2】如图,在四边形
中,
交
于点
,
交
于点
,
.
(1)求证:
.
(2)若
平分
,
.求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed7df5badfc6dce52c638cc680bfc52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82636b87f9b3636cd55d0af11ad4cc39.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a73d0a12999df185b13cadf695d256e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4189a0821a0ffab9dc171ecd279ba442.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b81aa981863ca3ae4eaccb212f68fd13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6fc8bfdbf2a7e4ab5ef262b20611785.png)
![](https://img.xkw.com/dksih/QBM/2019/8/23/2275033825435648/2275074837962752/STEM/8e5fcedc73b74af6ae700eb49d27d7be.png?resizew=214)
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