如图,已知
,
,
、
分别是垂足,且
平分
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/2/9b4294b6-c1d8-41c9-8e72-00228d4f333b.png?resizew=193)
(1)
与
相等吗?请说明理由.
(2)求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5f215a42c4b7078d8d65923eb9980e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8c13ab7f17263c4e6163d960f1c5060.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20494d4eb6bc7147dce884c4c8213a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/2/9b4294b6-c1d8-41c9-8e72-00228d4f333b.png?resizew=193)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b871a762469393cdd22f15aa49ebb8f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13a2e6494cf8d2dff0746a9bb72cef43.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e37b078d02601f76f0f8320b410809f.png)
更新时间:2022-09-01 16:41:35
|
相似题推荐
解答题-问答题
|
较易
(0.85)
【推荐1】如图,直线
,
相交于点O,
平分
,
.
,求
的度数;
(2)若
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60380ca89b244ae59af6551b5fdf25be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cca13ad3cd9e39c413d9abb28592996a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7307ac7510cf35f74337d368b94da4e5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faa946b7ddba8119469b359bc4882b48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/778d3556c2454a733a15629af5c2444f.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐1】如图,在
中,
于点
,
于点
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/18/25252d62-6dc1-404d-ba8b-6fd10f5ef73c.png?resizew=153)
(1)请说明
的理由;
(2)若
,
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b757f0c42ae5c9a2d6a4b19e5877b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b6cc3789c0e9b7d1226aa0de3327599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd1de40c5f55325518dc60ee0d3b126.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/18/25252d62-6dc1-404d-ba8b-6fd10f5ef73c.png?resizew=153)
(1)请说明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce48bde10a3aad1f6d27301ff4c7566.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b8b98b2f83279a49e94d9f48c5e6f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b1051900ac823a78a7340c5a01d4234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7d19f963f7c803bcfcbb265ec6d4304.png)
您最近一年使用:0次