如图,AC为正方形ABCD的对角线,∠CAE=30°,ED∥AC,AE交CD于F (1)求∠AFC的度数(2)如果正方形ABCD的边长为4cm,求线段EA的长不要用相似证明
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![如图,AC为正方形ABCD的对角线,∠CAE=30°,ED∥AC,AE交CD于F (1)求∠AFC的度数(2)如果正方形ABCD的边长为4cm,求线段EA的长不要用相似证明](/uploads/image/z/8903755-19-5.jpg?t=%E5%A6%82%E5%9B%BE%2CAC%E4%B8%BA%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%E7%9A%84%E5%AF%B9%E8%A7%92%E7%BA%BF%2C%E2%88%A0CAE%3D30%C2%B0%2CED%E2%88%A5AC%2CAE%E4%BA%A4CD%E4%BA%8EF+%EF%BC%881%EF%BC%89%E6%B1%82%E2%88%A0AFC%E7%9A%84%E5%BA%A6%E6%95%B0%EF%BC%882%EF%BC%89%E5%A6%82%E6%9E%9C%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%E7%9A%84%E8%BE%B9%E9%95%BF%E4%B8%BA4cm%2C%E6%B1%82%E7%BA%BF%E6%AE%B5EA%E7%9A%84%E9%95%BF%E4%B8%8D%E8%A6%81%E7%94%A8%E7%9B%B8%E4%BC%BC%E8%AF%81%E6%98%8E)
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