如图,∠AOB是一个钢架,且∠AOB=20°为使钢架更加坚固,需在内部添加一些钢管EF,FG,GH…,添加的钢管长度都与OE相等,根据本节所学你能求出最多能添加多少根吗?并述 诉理由。
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 18:40:39
![如图,∠AOB是一个钢架,且∠AOB=20°为使钢架更加坚固,需在内部添加一些钢管EF,FG,GH…,添加的钢管长度都与OE相等,根据本节所学你能求出最多能添加多少根吗?并述 诉理由。](/uploads/image/z/6298875-27-5.jpg?t=%E5%A6%82%E5%9B%BE%2C%E2%88%A0AOB%E6%98%AF%E4%B8%80%E4%B8%AA%E9%92%A2%E6%9E%B6%2C%E4%B8%94%E2%88%A0AOB%EF%BC%9D20%C2%B0%E4%B8%BA%E4%BD%BF%E9%92%A2%E6%9E%B6%E6%9B%B4%E5%8A%A0%E5%9D%9A%E5%9B%BA%2C%E9%9C%80%E5%9C%A8%E5%86%85%E9%83%A8%E6%B7%BB%E5%8A%A0%E4%B8%80%E4%BA%9B%E9%92%A2%E7%AE%A1EF%2CFG%2CGH%E2%80%A6%2C%E6%B7%BB%E5%8A%A0%E7%9A%84%E9%92%A2%E7%AE%A1%E9%95%BF%E5%BA%A6%E9%83%BD%E4%B8%8EOE%E7%9B%B8%E7%AD%89%EF%BC%8C%E6%A0%B9%E6%8D%AE%E6%9C%AC%E8%8A%82%E6%89%80%E5%AD%A6%E4%BD%A0%E8%83%BD%E6%B1%82%E5%87%BA%E6%9C%80%E5%A4%9A%E8%83%BD%E6%B7%BB%E5%8A%A0%E5%A4%9A%E5%B0%91%E6%A0%B9%E5%90%97%EF%BC%9F%E5%B9%B6%E8%BF%B0+%E8%AF%89%E7%90%86%E7%94%B1%E3%80%82)
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