已知▱ABCD相邻两个内角的比为2:3,则其中较大的内角是( )
A.60° | B.72° | C.120° | D.108° |
更新时间:2019-03-20 17:04:41
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【知识点】 利用平行四边形的性质求解解读
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较易
(0.85)
【推荐2】如图,
是
的边
延长线上一点,连接
,交
于点
,连接
,
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aed492885dee789ddafcc689af82b2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7bbbaffad791a12862526bdd10ecfee.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/5/a6aa43a5-b325-4543-927d-9981ce07a6c7.png?resizew=246)
A.![]() | B.![]() | C.![]() | D.![]() |
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