∠C=90°,AC=4cm,BC=5cm,点D在BC上,且以CD=3cm,现有两个动点P、Q分别从点A和点B同时出发,其中点P以1cm/s的速度,沿AC向终点C移动;点Q以1.25/s的速度沿BC向终点C移动。过点P作PE‖BC交AD于点E,
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/09 18:08:17
![∠C=90°,AC=4cm,BC=5cm,点D在BC上,且以CD=3cm,现有两个动点P、Q分别从点A和点B同时出发,其中点P以1cm/s的速度,沿AC向终点C移动;点Q以1.25/s的速度沿BC向终点C移动。过点P作PE‖BC交AD于点E,](/uploads/image/z/3897941-5-1.jpg?t=%E2%88%A0C%3D90%C2%B0%EF%BC%8CAC%3D4cm%EF%BC%8CBC%3D5cm%EF%BC%8C%E7%82%B9D%E5%9C%A8BC%E4%B8%8A%EF%BC%8C%E4%B8%94%E4%BB%A5CD%3D3cm%EF%BC%8C%E7%8E%B0%E6%9C%89%E4%B8%A4%E4%B8%AA%E5%8A%A8%E7%82%B9P%E3%80%81Q%E5%88%86%E5%88%AB%E4%BB%8E%E7%82%B9A%E5%92%8C%E7%82%B9B%E5%90%8C%E6%97%B6%E5%87%BA%E5%8F%91%EF%BC%8C%E5%85%B6%E4%B8%AD%E7%82%B9P%E4%BB%A51cm%2Fs%E7%9A%84%E9%80%9F%E5%BA%A6%EF%BC%8C%E6%B2%BFAC%E5%90%91%E7%BB%88%E7%82%B9C%E7%A7%BB%E5%8A%A8%EF%BC%9B%E7%82%B9Q%E4%BB%A51.25%2Fs%E7%9A%84%E9%80%9F%E5%BA%A6%E6%B2%BFBC%E5%90%91%E7%BB%88%E7%82%B9C%E7%A7%BB%E5%8A%A8%E3%80%82%E8%BF%87%E7%82%B9P%E4%BD%9CPE%E2%80%96BC%E4%BA%A4AD%E4%BA%8E%E7%82%B9E%EF%BC%8C)
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