如图,三角形ABC中,∠ACB=90°,点D.E在AB上,且

问题描述:

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1个回答 分类:数学 2010-09-15

问题解答:

我来补答
解题思路: 利用等腰三角形性质解答
解题过程:
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最终答案:略
 
 
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