如图,矩形OABC的边OA在x轴正半轴上,边OC在y轴正半,B点的坐标为(1,3).矩形O′A′BC′是矩形OABC绕B点逆时针旋转得到的.O′点恰好在x轴的正半轴上,O′C′交AB于点D.(1)求点O′的坐标,并判
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![如图,矩形OABC的边OA在x轴正半轴上,边OC在y轴正半,B点的坐标为(1,3).矩形O′A′BC′是矩形OABC绕B点逆时针旋转得到的.O′点恰好在x轴的正半轴上,O′C′交AB于点D.(1)求点O′的坐标,并判](/uploads/image/z/8521508-20-8.jpg?t=%E5%A6%82%E5%9B%BE%2C%E7%9F%A9%E5%BD%A2OABC%E7%9A%84%E8%BE%B9OA%E5%9C%A8x%E8%BD%B4%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%B8%8A%2C%E8%BE%B9OC%E5%9C%A8y%E8%BD%B4%E6%AD%A3%E5%8D%8A%2CB%E7%82%B9%E7%9A%84%E5%9D%90%E6%A0%87%E4%B8%BA%EF%BC%881%2C3%EF%BC%89%EF%BC%8E%E7%9F%A9%E5%BD%A2O%E2%80%B2A%E2%80%B2BC%E2%80%B2%E6%98%AF%E7%9F%A9%E5%BD%A2OABC%E7%BB%95B%E7%82%B9%E9%80%86%E6%97%B6%E9%92%88%E6%97%8B%E8%BD%AC%E5%BE%97%E5%88%B0%E7%9A%84%EF%BC%8EO%E2%80%B2%E7%82%B9%E6%81%B0%E5%A5%BD%E5%9C%A8x%E8%BD%B4%E7%9A%84%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%B8%8A%2CO%E2%80%B2C%E2%80%B2%E4%BA%A4AB%E4%BA%8E%E7%82%B9D%EF%BC%8E%EF%BC%881%EF%BC%89%E6%B1%82%E7%82%B9O%E2%80%B2%E7%9A%84%E5%9D%90%E6%A0%87%2C%E5%B9%B6%E5%88%A4)
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