在平行四边形ABCD中,对角线,AC⊥DC,∠CAB与∠BCA的角平分线交于点E,在平行四边形ABCD中,对角线,AC⊥DC,∠CAB与∠BCA的角平分线交于点E,过E作EF∥AD分别交AC,DC于G,F,过E作EH∥AB分别交AC,AD于K,H.(1)若
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![在平行四边形ABCD中,对角线,AC⊥DC,∠CAB与∠BCA的角平分线交于点E,在平行四边形ABCD中,对角线,AC⊥DC,∠CAB与∠BCA的角平分线交于点E,过E作EF∥AD分别交AC,DC于G,F,过E作EH∥AB分别交AC,AD于K,H.(1)若](/uploads/image/z/3917836-28-6.jpg?t=%E5%9C%A8%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E4%B8%AD%2C%E5%AF%B9%E8%A7%92%E7%BA%BF%2CAC%E2%8A%A5DC%2C%E2%88%A0CAB%E4%B8%8E%E2%88%A0BCA%E7%9A%84%E8%A7%92%E5%B9%B3%E5%88%86%E7%BA%BF%E4%BA%A4%E4%BA%8E%E7%82%B9E%2C%E5%9C%A8%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E4%B8%AD%2C%E5%AF%B9%E8%A7%92%E7%BA%BF%2CAC%E2%8A%A5DC%2C%E2%88%A0CAB%E4%B8%8E%E2%88%A0BCA%E7%9A%84%E8%A7%92%E5%B9%B3%E5%88%86%E7%BA%BF%E4%BA%A4%E4%BA%8E%E7%82%B9E%2C%E8%BF%87E%E4%BD%9CEF%E2%88%A5AD%E5%88%86%E5%88%AB%E4%BA%A4AC%2CDC%E4%BA%8EG%2CF%2C%E8%BF%87E%E4%BD%9CEH%E2%88%A5AB%E5%88%86%E5%88%AB%E4%BA%A4AC%2CAD%E4%BA%8EK%2CH.%EF%BC%881%EF%BC%89%E8%8B%A5)
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