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如图所示,在菱形ABCD中,对角线AC与BD相交于点O,OE∥DC交BC于点E,...
如图所示,在菱形ABCD中,对角线AC与BD相交于点O,OE∥DC交BC于点E,AD=6cm,则OE的长为( )
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A.6cm
B.4cm
C.3cm
D.2cm
考点分析:
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