如图,直线a∥b,若∠1=65°,则∠2的度数为___ °.
![](https://img.xkw.com/dksih/QBM/2013/6/6/1573661667262464/1573661673373696/STEM/ebf6855a3a10451c98f1779bf35d84d3.png?resizew=104)
更新时间:2016-12-05 10:05:46
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【推荐1】如图,已知直线AB,DE交于点O,OC⊥AB,∠EOC=40°,则∠BOD的度数是_____ .
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/31/898f312e-1c4a-4a2a-aa02-9518427a8ea5.png?resizew=154)
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【推荐2】如图,直线
与
交于点
,
,若
,则
的度数为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/178e3fa2e4de57a4c067e79be7d798e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5882b2fdd4771347c0f518aeff6f1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f55c6ac896ab4277fae2230a6e10b0.png)
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【推荐1】将△ABC沿着DE翻折,使点A落到点A'处,A'D、A'E分别与BC交于M、N两点,且DE∥BC.已知∠A'NM=20°,则∠NEC=_____ 度.
![](https://img.xkw.com/dksih/QBM/2022/1/22/2900194180448256/2900760079302656/STEM/502e18e5da79452ca82e1a2cf796eb8c.png?resizew=258)
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【推荐2】一个人从A地出发沿北偏东50°的方向走到B地,再从B地出发沿南偏西30°方向走到C地,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4db07c6ce6c8b0e96a3470c6a3491334.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4db07c6ce6c8b0e96a3470c6a3491334.png)
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