如图,等腰直角
中,
,点D在
上,将
绕顶点B沿顺时针方向旋转
后得到
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/26/55373493-30cc-431e-95ad-ddcaf4a86c17.png?resizew=125)
(1)则
的度数为______ .
(2)若
,
,则
的长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd0c32d9f3badb7e51233dd39a39fbb3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/26/55373493-30cc-431e-95ad-ddcaf4a86c17.png?resizew=125)
(1)则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1384d0a02d097ac7aa8a19e8da6f9767.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eedcd68150b0940c0bc3f3ba82ff8611.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
更新时间:2023-12-27 11:52:27
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【推荐1】如图,等腰三角形ABC的底边长为16,底边上的高AD长为6,则腰AB的长度为_____ .
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【推荐2】如图,在扇形
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【推荐1】如图,在
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![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/f393b8a5-8726-4ba2-941f-25f25e4c02cd.png?resizew=154)
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【推荐2】 如图
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