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初中数学八年级上册试题库(555题)


如图,在\(\Delta ABC\)中,\(CE\)平分\(\angle ACB\),点\(D\)\(BC\)的延长线上,\(CF\)平分\(\angle ACD\),且\(EF//BC\)\(AC\)\(M\),若\(CM = 5\),则\(C{E^2} + C{F^2}\)的值为___



知识点:第十三章 轴对称


参考答案:100

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