一个三角形的三个内角的度数之比为
,则这个三角形的最大内角与最小内角的度数之差为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd7397cd34cc86446e2d83518e62ac2a.png)
更新时间:2024-02-11 21:34:43
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【推荐1】在同一条数轴上,点B表示的数是-8,点C表示的数是16,若点B以每秒6个单位长度的速度向右匀速运动,同时点C以每秒2个单位长度的速度向左匀速运动,当运动_________ 秒时,
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【推荐2】如图,点A、B分别在直线
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【推荐1】在△ABC中,∠ACB=60°,CE为△ABC的角平分线,AC边上的高BD与CE所在的直线交于点F,若∠ABD:∠ACF=2:3,则∠BEC的度数为_____ .
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【推荐2】如图,已知
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