某建筑物有一抛物线大门,小余想知道这扇门的高度,他先测得门的宽度AB=8m,然后用一根长为4m的小竹竿CD竖直的接触地面和门的内壁,并测得AC=1m那么此门的高度OE=______m.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 20:36:08
![某建筑物有一抛物线大门,小余想知道这扇门的高度,他先测得门的宽度AB=8m,然后用一根长为4m的小竹竿CD竖直的接触地面和门的内壁,并测得AC=1m那么此门的高度OE=______m.](/uploads/image/z/2830794-42-4.jpg?t=%E6%9F%90%E5%BB%BA%E7%AD%91%E7%89%A9%E6%9C%89%E4%B8%80%E6%8A%9B%E7%89%A9%E7%BA%BF%E5%A4%A7%E9%97%A8%2C%E5%B0%8F%E4%BD%99%E6%83%B3%E7%9F%A5%E9%81%93%E8%BF%99%E6%89%87%E9%97%A8%E7%9A%84%E9%AB%98%E5%BA%A6%2C%E4%BB%96%E5%85%88%E6%B5%8B%E5%BE%97%E9%97%A8%E7%9A%84%E5%AE%BD%E5%BA%A6AB%3D8m%2C%E7%84%B6%E5%90%8E%E7%94%A8%E4%B8%80%E6%A0%B9%E9%95%BF%E4%B8%BA4m%E7%9A%84%E5%B0%8F%E7%AB%B9%E7%AB%BFCD%E7%AB%96%E7%9B%B4%E7%9A%84%E6%8E%A5%E8%A7%A6%E5%9C%B0%E9%9D%A2%E5%92%8C%E9%97%A8%E7%9A%84%E5%86%85%E5%A3%81%2C%E5%B9%B6%E6%B5%8B%E5%BE%97AC%3D1m%E9%82%A3%E4%B9%88%E6%AD%A4%E9%97%A8%E7%9A%84%E9%AB%98%E5%BA%A6OE%3D______m.)
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