某兴趣小组开展了一次活动,设∠BAC=θ(0°<θ<90°).现把小棒依次摆放在两射线AB、AC之间并使小棒两端分别落在两射线上,从A1开始,用等长的小棒依次向右摆放,其中A1A2为第一根小棒,且A1A2=A
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 15:49:01
![某兴趣小组开展了一次活动,设∠BAC=θ(0°<θ<90°).现把小棒依次摆放在两射线AB、AC之间并使小棒两端分别落在两射线上,从A1开始,用等长的小棒依次向右摆放,其中A1A2为第一根小棒,且A1A2=A](/uploads/image/z/2022880-40-0.jpg?t=%E6%9F%90%E5%85%B4%E8%B6%A3%E5%B0%8F%E7%BB%84%E5%BC%80%E5%B1%95%E4%BA%86%E4%B8%80%E6%AC%A1%E6%B4%BB%E5%8A%A8%2C%E8%AE%BE%E2%88%A0BAC%3D%CE%B8%EF%BC%880%C2%B0%EF%BC%9C%CE%B8%EF%BC%9C90%C2%B0%EF%BC%89.%E7%8E%B0%E6%8A%8A%E5%B0%8F%E6%A3%92%E4%BE%9D%E6%AC%A1%E6%91%86%E6%94%BE%E5%9C%A8%E4%B8%A4%E5%B0%84%E7%BA%BFAB%E3%80%81AC%E4%B9%8B%E9%97%B4%E5%B9%B6%E4%BD%BF%E5%B0%8F%E6%A3%92%E4%B8%A4%E7%AB%AF%E5%88%86%E5%88%AB%E8%90%BD%E5%9C%A8%E4%B8%A4%E5%B0%84%E7%BA%BF%E4%B8%8A%2C%E4%BB%8EA1%E5%BC%80%E5%A7%8B%2C%E7%94%A8%E7%AD%89%E9%95%BF%E7%9A%84%E5%B0%8F%E6%A3%92%E4%BE%9D%E6%AC%A1%E5%90%91%E5%8F%B3%E6%91%86%E6%94%BE%2C%E5%85%B6%E4%B8%ADA1A2%E4%B8%BA%E7%AC%AC%E4%B8%80%E6%A0%B9%E5%B0%8F%E6%A3%92%2C%E4%B8%94A1A2%3DA)
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