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如图,在\(\Delta ABC\)中,\(CE\)平分\(\angle ACB\),点\(D\)在\(BC\)的延长线上,\(CF\)平分\(\angle ACD\),且\(EF//BC\)交\(AC\)于\(M\),若\(CM = 5\),则\(C{E^2} + C{F^2}\)的值为___
参考答案:100
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