在三角形ABC 中,角A、B、C的对应边分别为a、b、c ,且满足a2-ab+b2=c2.(1).求角C(2).若三角形ABC的面积为根号3,c=2,求a+b的值
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![在三角形ABC 中,角A、B、C的对应边分别为a、b、c ,且满足a2-ab+b2=c2.(1).求角C(2).若三角形ABC的面积为根号3,c=2,求a+b的值](/uploads/image/z/7046367-15-7.jpg?t=%E5%9C%A8%E4%B8%89%E8%A7%92%E5%BD%A2ABC+%E4%B8%AD%2C%E8%A7%92A%E3%80%81B%E3%80%81C%E7%9A%84%E5%AF%B9%E5%BA%94%E8%BE%B9%E5%88%86%E5%88%AB%E4%B8%BAa%E3%80%81b%E3%80%81c+%2C%E4%B8%94%E6%BB%A1%E8%B6%B3a2%EF%BC%8Dab%EF%BC%8Bb2%EF%BC%9Dc2.%281%29.%E6%B1%82%E8%A7%92C%282%29.%E8%8B%A5%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E9%9D%A2%E7%A7%AF%E4%B8%BA%E6%A0%B9%E5%8F%B73%2Cc%EF%BC%9D2%2C%E6%B1%82a%EF%BC%8Bb%E7%9A%84%E5%80%BC)
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