如图,将一副直角三角板按图中方式摆放,保持两条斜边互相平行,则
的度数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b69d40b75d582c4b8ffa2369af1d41.png)
更新时间:2024-05-31 09:32:54
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