已知P为∠AOB的边OA上的一点,以P为顶点的∠MPN的两边分别交射线OB于M已知P为∠AOB的边OA上一点,OP =2,以P为顶点的∠MPN的两边分别交射线OB于M、N两点,且∠MPN=∠AOB=60°.当∠MPN以点P为旋转中心,PM
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![已知P为∠AOB的边OA上的一点,以P为顶点的∠MPN的两边分别交射线OB于M已知P为∠AOB的边OA上一点,OP =2,以P为顶点的∠MPN的两边分别交射线OB于M、N两点,且∠MPN=∠AOB=60°.当∠MPN以点P为旋转中心,PM](/uploads/image/z/8354034-18-4.jpg?t=%E5%B7%B2%E7%9F%A5P%E4%B8%BA%E2%88%A0AOB%E7%9A%84%E8%BE%B9OA%E4%B8%8A%E7%9A%84%E4%B8%80%E7%82%B9%2C%E4%BB%A5P%E4%B8%BA%E9%A1%B6%E7%82%B9%E7%9A%84%E2%88%A0MPN%E7%9A%84%E4%B8%A4%E8%BE%B9%E5%88%86%E5%88%AB%E4%BA%A4%E5%B0%84%E7%BA%BFOB%E4%BA%8EM%E5%B7%B2%E7%9F%A5P%E4%B8%BA%E2%88%A0AOB%E7%9A%84%E8%BE%B9OA%E4%B8%8A%E4%B8%80%E7%82%B9%2COP+%3D2%2C%E4%BB%A5P%E4%B8%BA%E9%A1%B6%E7%82%B9%E7%9A%84%E2%88%A0MPN%E7%9A%84%E4%B8%A4%E8%BE%B9%E5%88%86%E5%88%AB%E4%BA%A4%E5%B0%84%E7%BA%BFOB%E4%BA%8EM%E3%80%81N%E4%B8%A4%E7%82%B9%2C%E4%B8%94%E2%88%A0MPN%3D%E2%88%A0AOB%3D60%C2%B0.%E5%BD%93%E2%88%A0MPN%E4%BB%A5%E7%82%B9P%E4%B8%BA%E6%97%8B%E8%BD%AC%E4%B8%AD%E5%BF%83%2CPM)
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