如图所示,正三角形CFE的边长与菱形ABCD的边相等.(1)求证:角AEF=角AFE; (2)求角B的度数.
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![如图所示,正三角形CFE的边长与菱形ABCD的边相等.(1)求证:角AEF=角AFE; (2)求角B的度数.](/uploads/image/z/6132157-61-7.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E6%AD%A3%E4%B8%89%E8%A7%92%E5%BD%A2CFE%E7%9A%84%E8%BE%B9%E9%95%BF%E4%B8%8E%E8%8F%B1%E5%BD%A2ABCD%E7%9A%84%E8%BE%B9%E7%9B%B8%E7%AD%89.%281%29%E6%B1%82%E8%AF%81%3A%E8%A7%92AEF%3D%E8%A7%92AFE%3B+%282%29%E6%B1%82%E8%A7%92B%E7%9A%84%E5%BA%A6%E6%95%B0.)
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