如图,点
,
都在
的边上,
,
和
的平分线分别交
于点
,
若
,则
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2062779302d9a58d356f61559e4461f.png)
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22-23八年级下·安徽宿州·期中 查看更多[2]
安徽省宿州市砀山县第五中学2022-2023学年八年级下学期期中数学试题(已下线)第04讲 等腰三角形的判定定理(10类题型)-【帮课堂】2023-2024学年八年级数学上册同步学与练(浙教版)
更新时间:2023-09-03 15:08:17
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【推荐1】如图,直线AB、CD相交于点O,射线OM平分∠AOC,ON⊥OM,若∠AOM=40°,则∠CON的度数为___ .
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【推荐2】如图,在三角形
中,
,垂足为点
,直线
过点
,且
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与
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__________ 度.
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【推荐1】如图,如果直线
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、
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【推荐2】如图,在△ABC中,DE∥BC,EF∥AB,则∠B相等的角有______ 个.
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【推荐1】如图,已知
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,
,
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在射线
上,点
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在射线
上,若
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