三角形ABC中,∠ACB=90°,AC=BC,P是三角形ABC内一点,且PA=6,PB=2,PC=4,求∠BPC的度数
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![三角形ABC中,∠ACB=90°,AC=BC,P是三角形ABC内一点,且PA=6,PB=2,PC=4,求∠BPC的度数](/uploads/image/z/1659486-30-6.jpg?t=%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2C%E2%88%A0ACB%3D90%C2%B0%2CAC%3DBC%2CP%E6%98%AF%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E5%86%85%E4%B8%80%E7%82%B9%2C%E4%B8%94PA%3D6%2CPB%3D2%2CPC%3D4%2C%E6%B1%82%E2%88%A0BPC%E7%9A%84%E5%BA%A6%E6%95%B0)
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