已知,如图5,AB是斜靠的长梯,长4.4米,梯脚B距离墙根C1.6米,梯上点D距离墙1.4米,已知三角形ADE相似于三角形ABC,那么梯子上点D与梯脚B的长度BD为多少米?
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/27 10:55:41
![已知,如图5,AB是斜靠的长梯,长4.4米,梯脚B距离墙根C1.6米,梯上点D距离墙1.4米,已知三角形ADE相似于三角形ABC,那么梯子上点D与梯脚B的长度BD为多少米?](/uploads/image/z/12603235-67-5.jpg?t=%E5%B7%B2%E7%9F%A5%2C%E5%A6%82%E5%9B%BE5%2CAB%E6%98%AF%E6%96%9C%E9%9D%A0%E7%9A%84%E9%95%BF%E6%A2%AF%2C%E9%95%BF4.4%E7%B1%B3%2C%E6%A2%AF%E8%84%9AB%E8%B7%9D%E7%A6%BB%E5%A2%99%E6%A0%B9C1.6%E7%B1%B3%2C%E6%A2%AF%E4%B8%8A%E7%82%B9D%E8%B7%9D%E7%A6%BB%E5%A2%991.4%E7%B1%B3%2C%E5%B7%B2%E7%9F%A5%E4%B8%89%E8%A7%92%E5%BD%A2ADE%E7%9B%B8%E4%BC%BC%E4%BA%8E%E4%B8%89%E8%A7%92%E5%BD%A2ABC%2C%E9%82%A3%E4%B9%88%E6%A2%AF%E5%AD%90%E4%B8%8A%E7%82%B9D%E4%B8%8E%E6%A2%AF%E8%84%9AB%E7%9A%84%E9%95%BF%E5%BA%A6BD%E4%B8%BA%E5%A4%9A%E5%B0%91%E7%B1%B3%3F)
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