在
中,若∠A=110°,则∠B=________ 度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
更新时间:2018-06-21 20:53:44
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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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【推荐1】如图,
的周长为
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与
相交于点O,
交
于E,连接
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的周长为______ .
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