如图示,一副三角尺有公共顶点
,若
,则
=_________ 度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea8ed4ec8bfc16efb344e6acffd69b2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc9f91270ddbe1cf3c1362e1b95aee14.png)
![](https://img.xkw.com/dksih/QBM/2020/1/17/2378887600758784/2379623829979136/STEM/7e677dbb-d8bf-4931-98cc-c46d79a60b0a.png)
更新时间:2020-01-18 10:59:59
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【知识点】 三角板中角度计算问题解读
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【推荐1】如图,将一副直角三角板叠在一起,使直角顶点重合于点O,则
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45739116f428f7c6c5964de72a1fa101.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e515787ebe97ed2662237d9ca51ea1.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/456d71a1729ea71bd5f43d63522349e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45739116f428f7c6c5964de72a1fa101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e515787ebe97ed2662237d9ca51ea1.png)
![](https://img.xkw.com/dksih/QBM/2022/1/1/2892064176783360/2942538720649216/STEM/5cd0e14125564bef8560a3872f5b0a49.png?resizew=209)
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