如图,在
中,以点A为圆心,
的长为半径作圆弧交
于点D,再分别以点B和点D为圆心,大于
的长为半径作圆弧,两弧分别交于点M和点N,连接
交
于点E.若
的周长为15,
,则
的长为______ .
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23-24九年级下·湖南长沙·阶段练习 查看更多[4]
湖南省长沙市中雅培粹学校2023-2024学年九年级下学期月考数学试题黑龙江省绥化市肇东市四站中学校2023-2024学年七年级下学期月考数学试题陕西省西安市新城区校园联考2023-2024学年八年级下学期期中数学试题(已下线)专题5.5 简单的轴对称图形——垂直平分线(知识梳理与考点分类讲解)-2023-2024学年七年级数学下册基础知识专项突破讲与练(北师大版)
更新时间:2024-05-06 10:46:34
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