在梯形ABCD中,AD‖BC,AD=2,AB=3,BC=6,那么腰CD的取值范围是多少从A向BC边做垂直线段,你会发现DC不可能与BC垂直,若垂直AB则不可能为3,所以kangking58的答案不对哦,第三边不可能小于另两边之和
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/03 04:23:13
![在梯形ABCD中,AD‖BC,AD=2,AB=3,BC=6,那么腰CD的取值范围是多少从A向BC边做垂直线段,你会发现DC不可能与BC垂直,若垂直AB则不可能为3,所以kangking58的答案不对哦,第三边不可能小于另两边之和](/uploads/image/z/9460920-48-0.jpg?t=%E5%9C%A8%E6%A2%AF%E5%BD%A2ABCD%E4%B8%AD%2CAD%E2%80%96BC%2CAD%3D2%2CAB%3D3%2CBC%3D6%2C%E9%82%A3%E4%B9%88%E8%85%B0CD%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E6%98%AF%E5%A4%9A%E5%B0%91%E4%BB%8EA%E5%90%91BC%E8%BE%B9%E5%81%9A%E5%9E%82%E7%9B%B4%E7%BA%BF%E6%AE%B5%2C%E4%BD%A0%E4%BC%9A%E5%8F%91%E7%8E%B0DC%E4%B8%8D%E5%8F%AF%E8%83%BD%E4%B8%8EBC%E5%9E%82%E7%9B%B4%2C%E8%8B%A5%E5%9E%82%E7%9B%B4AB%E5%88%99%E4%B8%8D%E5%8F%AF%E8%83%BD%E4%B8%BA3%2C%E6%89%80%E4%BB%A5kangking58%E7%9A%84%E7%AD%94%E6%A1%88%E4%B8%8D%E5%AF%B9%E5%93%A6%2C%E7%AC%AC%E4%B8%89%E8%BE%B9%E4%B8%8D%E5%8F%AF%E8%83%BD%E5%B0%8F%E4%BA%8E%E5%8F%A6%E4%B8%A4%E8%BE%B9%E4%B9%8B%E5%92%8C)
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