(把两个含有45°角的直角三角板如图1放置,点D在BC上,连接BE,AD,AD的延长线交BE于点F把两个含有30°角的直角三角板如图2放置,点D在BC上,连接BE,AD,AD的延长线交BE于点F.问AF与BE是否垂直?并说明
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 11:39:40
![(把两个含有45°角的直角三角板如图1放置,点D在BC上,连接BE,AD,AD的延长线交BE于点F把两个含有30°角的直角三角板如图2放置,点D在BC上,连接BE,AD,AD的延长线交BE于点F.问AF与BE是否垂直?并说明](/uploads/image/z/8747734-22-4.jpg?t=%EF%BC%88%E6%8A%8A%E4%B8%A4%E4%B8%AA%E5%90%AB%E6%9C%8945%C2%B0%E8%A7%92%E7%9A%84%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E6%9D%BF%E5%A6%82%E5%9B%BE1%E6%94%BE%E7%BD%AE%2C%E7%82%B9D%E5%9C%A8BC%E4%B8%8A%2C%E8%BF%9E%E6%8E%A5BE%2CAD%2CAD%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%A4BE%E4%BA%8E%E7%82%B9F%E6%8A%8A%E4%B8%A4%E4%B8%AA%E5%90%AB%E6%9C%8930%C2%B0%E8%A7%92%E7%9A%84%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E6%9D%BF%E5%A6%82%E5%9B%BE2%E6%94%BE%E7%BD%AE%2C%E7%82%B9D%E5%9C%A8BC%E4%B8%8A%2C%E8%BF%9E%E6%8E%A5BE%2CAD%2CAD%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%A4BE%E4%BA%8E%E7%82%B9F%EF%BC%8E%E9%97%AEAF%E4%B8%8EBE%E6%98%AF%E5%90%A6%E5%9E%82%E7%9B%B4%3F%E5%B9%B6%E8%AF%B4%E6%98%8E)
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