求证...显然，AD’BC’BF^2BC^2FC^2AD^2(DCDF)^2AD^2(ABEB)^2AD^2AE^2DE^2BFDEAD^2AA^2AE^2CC^2(ABEB)^2CC^2(DCDF)^2CC^2FC^2CF^2ADCF所以:三角形AED全等于三角形CFB。1、istheclothes...
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