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如图,\({\rm{Rt}}\Delta {\rm{ABC}}\)中,\(\angle C = 90^\circ \),\(\angle ABC\)的平分线\(BD\)交\(AC\)于\(D\),若\(CD = 4cm\),则点\(D\)到\(AB\)的距离\(DE\)是\((\) \()\)。
A.\(5cm\)
B.\(4cm\)
C.\(3cm\)
D.\(2cm\)
参考答案:B
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