已知以点A(0,1),C(1,0)为顶点的△ABC中,∠BAC=60°,∠ACB=90°在坐标系内有一动点P,以P,B,C为顶点的△ABC全等,则P坐标为(2.-1)或者( )
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![已知以点A(0,1),C(1,0)为顶点的△ABC中,∠BAC=60°,∠ACB=90°在坐标系内有一动点P,以P,B,C为顶点的△ABC全等,则P坐标为(2.-1)或者( )](/uploads/image/z/9498341-29-1.jpg?t=%E5%B7%B2%E7%9F%A5%E4%BB%A5%E7%82%B9A%280%2C1%29%2CC%281%2C0%29%E4%B8%BA%E9%A1%B6%E7%82%B9%E7%9A%84%E2%96%B3ABC%E4%B8%AD%2C%E2%88%A0BAC%3D60%C2%B0%2C%E2%88%A0ACB%3D90%C2%B0%E5%9C%A8%E5%9D%90%E6%A0%87%E7%B3%BB%E5%86%85%E6%9C%89%E4%B8%80%E5%8A%A8%E7%82%B9P%2C%E4%BB%A5P%2CB%2CC%E4%B8%BA%E9%A1%B6%E7%82%B9%E7%9A%84%E2%96%B3ABC%E5%85%A8%E7%AD%89%2C%E5%88%99P%E5%9D%90%E6%A0%87%E4%B8%BA%EF%BC%882.-1%EF%BC%89%E6%88%96%E8%80%85%EF%BC%88+%EF%BC%89)
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