一道高中三角函数的应用题三角形ABC为一个直角三角形的空地,角C为直角,AC边长为3百米,BC边长为4百米,现决定在空地内筑一条笔直的路EF(宽度不计),将该空地分成一个四边形和一个三角形,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 13:14:06
![一道高中三角函数的应用题三角形ABC为一个直角三角形的空地,角C为直角,AC边长为3百米,BC边长为4百米,现决定在空地内筑一条笔直的路EF(宽度不计),将该空地分成一个四边形和一个三角形,](/uploads/image/z/5180800-40-0.jpg?t=%E4%B8%80%E9%81%93%E9%AB%98%E4%B8%AD%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B0%E7%9A%84%E5%BA%94%E7%94%A8%E9%A2%98%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%BA%E4%B8%80%E4%B8%AA%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E7%A9%BA%E5%9C%B0%2C%E8%A7%92C%E4%B8%BA%E7%9B%B4%E8%A7%92%2CAC%E8%BE%B9%E9%95%BF%E4%B8%BA3%E7%99%BE%E7%B1%B3%2CBC%E8%BE%B9%E9%95%BF%E4%B8%BA4%E7%99%BE%E7%B1%B3%2C%E7%8E%B0%E5%86%B3%E5%AE%9A%E5%9C%A8%E7%A9%BA%E5%9C%B0%E5%86%85%E7%AD%91%E4%B8%80%E6%9D%A1%E7%AC%94%E7%9B%B4%E7%9A%84%E8%B7%AFEF%EF%BC%88%E5%AE%BD%E5%BA%A6%E4%B8%8D%E8%AE%A1%EF%BC%89%2C%E5%B0%86%E8%AF%A5%E7%A9%BA%E5%9C%B0%E5%88%86%E6%88%90%E4%B8%80%E4%B8%AA%E5%9B%9B%E8%BE%B9%E5%BD%A2%E5%92%8C%E4%B8%80%E4%B8%AA%E4%B8%89%E8%A7%92%E5%BD%A2%2C)
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