如图1,在Rt△AOB中,∠AOB=90°,AO=4√3,∠ABO=30°,动点P在线段AB上从点A向终点B以每秒√3个单位的设运动时间为t秒,在直线OB上取两点M、N作等边△PMN。(1)求当等边△PMN的顶点M运动到与点O重合时
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![如图1,在Rt△AOB中,∠AOB=90°,AO=4√3,∠ABO=30°,动点P在线段AB上从点A向终点B以每秒√3个单位的设运动时间为t秒,在直线OB上取两点M、N作等边△PMN。(1)求当等边△PMN的顶点M运动到与点O重合时](/uploads/image/z/14540125-13-5.jpg?t=%E5%A6%82%E5%9B%BE1%2C%E5%9C%A8Rt%E2%96%B3AOB%E4%B8%AD%2C%E2%88%A0AOB%3D90%C2%B0%2CAO%3D4%E2%88%9A3%2C%E2%88%A0ABO%3D30%C2%B0%2C%E5%8A%A8%E7%82%B9P%E5%9C%A8%E7%BA%BF%E6%AE%B5AB%E4%B8%8A%E4%BB%8E%E7%82%B9A%E5%90%91%E7%BB%88%E7%82%B9B%E4%BB%A5%E6%AF%8F%E7%A7%92%E2%88%9A3%E4%B8%AA%E5%8D%95%E4%BD%8D%E7%9A%84%E8%AE%BE%E8%BF%90%E5%8A%A8%E6%97%B6%E9%97%B4%E4%B8%BAt%E7%A7%92%EF%BC%8C%E5%9C%A8%E7%9B%B4%E7%BA%BFOB%E4%B8%8A%E5%8F%96%E4%B8%A4%E7%82%B9M%E3%80%81N%E4%BD%9C%E7%AD%89%E8%BE%B9%E2%96%B3PMN%E3%80%82%EF%BC%881%EF%BC%89%E6%B1%82%E5%BD%93%E7%AD%89%E8%BE%B9%E2%96%B3PMN%E7%9A%84%E9%A1%B6%E7%82%B9M%E8%BF%90%E5%8A%A8%E5%88%B0%E4%B8%8E%E7%82%B9O%E9%87%8D%E5%90%88%E6%97%B6)
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