已知三角形abc的三边长分别为abc,满足根号a-41+|42-b|+(c-9)平方=0(1)求a、b、c的值.(2)判断三角形ABC的形状
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![已知三角形abc的三边长分别为abc,满足根号a-41+|42-b|+(c-9)平方=0(1)求a、b、c的值.(2)判断三角形ABC的形状](/uploads/image/z/1600707-3-7.jpg?t=%E5%B7%B2%E7%9F%A5%E4%B8%89%E8%A7%92%E5%BD%A2abc%E7%9A%84%E4%B8%89%E8%BE%B9%E9%95%BF%E5%88%86%E5%88%AB%E4%B8%BAabc%2C%E6%BB%A1%E8%B6%B3%E6%A0%B9%E5%8F%B7a-41%2B%7C42-b%7C%2B%28c-9%29%E5%B9%B3%E6%96%B9%3D0%EF%BC%881%EF%BC%89%E6%B1%82a%E3%80%81b%E3%80%81c%E7%9A%84%E5%80%BC.%EF%BC%882%EF%BC%89%E5%88%A4%E6%96%AD%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E5%BD%A2%E7%8A%B6)
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