如图,AB∥CD,∠ABC=∠ADC,AE=CF,BE=DF,求证:EF与AC互相平分.

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如图,AB∥CD,∠ABC=∠ADC,AE=CF,BE=DF,求证:EF与AC互相平分.如图,AB∥CD,∠ABC=∠ADC,AE=CF,BE=DF,求证:EF与AC互相平分.如图,AB∥CD,∠AB

如图,AB∥CD,∠ABC=∠ADC,AE=CF,BE=DF,求证:EF与AC互相平分.
如图,AB∥CD,∠ABC=∠ADC,AE=CF,BE=DF,求证:EF与AC互相平分.

如图,AB∥CD,∠ABC=∠ADC,AE=CF,BE=DF,求证:EF与AC互相平分.