如图,在□ABCD中,M,N分别是AD,BC的中点,∠AND=90°,连接CM交DN于点O.(1)求证:△ABN≌△CDM;(2)过点C作CE⊥MN于点E,交DN于点P,若PE=1,∠1=∠2,求AN的长.第二问,请不要用相似,
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![如图,在□ABCD中,M,N分别是AD,BC的中点,∠AND=90°,连接CM交DN于点O.(1)求证:△ABN≌△CDM;(2)过点C作CE⊥MN于点E,交DN于点P,若PE=1,∠1=∠2,求AN的长.第二问,请不要用相似,](/uploads/image/z/2640138-42-8.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E2%96%A1ABCD%E4%B8%AD%2CM%2CN%E5%88%86%E5%88%AB%E6%98%AFAD%2CBC%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E2%88%A0AND%EF%BC%9D90%C2%B0%2C%E8%BF%9E%E6%8E%A5CM%E4%BA%A4DN%E4%BA%8E%E7%82%B9O%EF%BC%8E%281%29%E6%B1%82%E8%AF%81%EF%BC%9A%E2%96%B3ABN%E2%89%8C%E2%96%B3CDM%EF%BC%9B%282%29%E8%BF%87%E7%82%B9C%E4%BD%9CCE%E2%8A%A5MN%E4%BA%8E%E7%82%B9E%2C%E4%BA%A4DN%E4%BA%8E%E7%82%B9P%2C%E8%8B%A5PE%EF%BC%9D1%2C%E2%88%A01%EF%BC%9D%E2%88%A02%2C%E6%B1%82AN%E7%9A%84%E9%95%BF%EF%BC%8E%E7%AC%AC%E4%BA%8C%E9%97%AE%2C%E8%AF%B7%E4%B8%8D%E8%A6%81%E7%94%A8%E7%9B%B8%E4%BC%BC%2C)
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