在Rt△ABC中,∠C=90°,AC=9,AB=15,则点C到AB的距离是_______ .
17-18八年级下·湖北·单元测试 查看更多[3]
(已下线)第十七章综合测评卷-2018年八年级下册数学名师学案(人教版)襄阳专版湖南省长沙市湘一南湖学校2020年春八年级下第一次月考数学试题辽宁省丹东市宽甸县第一初级中学教育集团2022-2023学年八年级上学期第一次学业质量检测数学试题
更新时间:2019-01-08 16:00:05
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【推荐1】如图,在
中,
,
,
,
为
的中点,
平分
,点
为线段
上一动点,当
周长最小为
时,
___ .
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