如图在
中,
,
分别为边
,
上的点,且
,
,
,
相交于点
,若
,
,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/19/6c4809b4-749d-4545-b53e-30341a8aa0f3.png?resizew=137)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.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/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15416b74b2ecbcfa38cf34a9ffff730.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02c25b95e61557eec096de150ab873f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1887a1513aee097a396e99d7399c4e22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4851948ee018b0cf4e52b04f738f3f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03fa39b8b74d8eed134e238347b5b6a5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/19/6c4809b4-749d-4545-b53e-30341a8aa0f3.png?resizew=137)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2019-01-28 22:05:32
|
相似题推荐
单选题
|
适中
(0.65)
名校
【推荐1】如图,在
中,
,
,
,则
的值为( )
![](https://img.xkw.com/dksih/QBM/2021/2/3/2649941701378048/2650908411027456/STEM/e276309a-54e2-464f-8a50-7e985ca50fb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9060f03b9ee41d70d135b1e1a8902ce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8db4890cd6b12a71aed8545616eb9d27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7799c8c0c8160b5db539ec147ded8c1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc603ed06b61fa3bca49e878600d91b6.png)
![](https://img.xkw.com/dksih/QBM/2021/2/3/2649941701378048/2650908411027456/STEM/e276309a-54e2-464f-8a50-7e985ca50fb1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
解题方法
【推荐2】如图,在△ABC中,点O是BC的中点,过点O的直线分别交直线AB,AC于不同的两点M,N,若
=m
,
=n
,则m+n等于( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/8/15aa0f74-07a4-44df-922b-29166e470613.png?resizew=259)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9795e7f5cb9b366776c41d8f3f43942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/888afd002858f23a84a8755a002bed7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be64d59ac6538a0f4d79fb825e082081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0b839f1105b095a1b2b9d09e53b31b0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/8/15aa0f74-07a4-44df-922b-29166e470613.png?resizew=259)
A.0 | B.1 | C.2 | D.3 |
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