如图,一辆汽车经过两次转弯后,行驶的方向与原来保持平行,如果第一次转过的角
为
,则第二次转过的角
为_______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2931e9bcd1cd5280d783ed6dda4ca38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83873a9d782f2588c5eedbfe73f9bc2f.png)
![](https://img.xkw.com/dksih/QBM/2021/5/12/2719628093177856/2736362150313984/STEM/5aa44f80-5298-4452-b6b9-7ddd3fcc0740.png)
更新时间:2021-06-05 11:25:57
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【推荐1】如图4,已知O是直线AB上一点,∠1=30°,OD平分∠BOC,则∠2的度数是_______ 度.
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【推荐1】如图,一辆汽车在公路
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________ .
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【推荐2】探照灯、汽车灯等很多灯具的光线都与平行线有关,如图所示是一探照灯碗的剖面,从位于
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