如图1,在平面直角坐标系xoy中,菱形OABC的顶点O与坐标原点重合,点A的坐标分别为A(4,3),点B在x轴的点B在x轴的正半轴上(1)求OA的长(2)动点P从点O出发以每秒一个单位长度的速度,在菱形OABC
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![如图1,在平面直角坐标系xoy中,菱形OABC的顶点O与坐标原点重合,点A的坐标分别为A(4,3),点B在x轴的点B在x轴的正半轴上(1)求OA的长(2)动点P从点O出发以每秒一个单位长度的速度,在菱形OABC](/uploads/image/z/3967668-36-8.jpg?t=%E5%A6%82%E5%9B%BE1%2C%E5%9C%A8%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BBxoy%E4%B8%AD%2C%E8%8F%B1%E5%BD%A2OABC%E7%9A%84%E9%A1%B6%E7%82%B9O%E4%B8%8E%E5%9D%90%E6%A0%87%E5%8E%9F%E7%82%B9%E9%87%8D%E5%90%88%2C%E7%82%B9A%E7%9A%84%E5%9D%90%E6%A0%87%E5%88%86%E5%88%AB%E4%B8%BAA%EF%BC%884%2C3%EF%BC%89%2C%E7%82%B9B%E5%9C%A8x%E8%BD%B4%E7%9A%84%E7%82%B9B%E5%9C%A8x%E8%BD%B4%E7%9A%84%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%B8%8A%EF%BC%881%EF%BC%89%E6%B1%82OA%E7%9A%84%E9%95%BF%EF%BC%882%EF%BC%89%E5%8A%A8%E7%82%B9P%E4%BB%8E%E7%82%B9O%E5%87%BA%E5%8F%91%E4%BB%A5%E6%AF%8F%E7%A7%92%E4%B8%80%E4%B8%AA%E5%8D%95%E4%BD%8D%E9%95%BF%E5%BA%A6%E7%9A%84%E9%80%9F%E5%BA%A6%2C%E5%9C%A8%E8%8F%B1%E5%BD%A2OABC)
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