(2013?福建)如图,在△ABC中,已知点D在BC边上,AD⊥AC,sin∠BAC=223,AB=32,AD=3,则BD的长为______
(2013?福建)如图,在△ABC中,已知点D在BC边上,AD⊥AC,sin∠BAC=223,AB=32,AD=3,则BD的长为______....
(2013?福建)如图,在△ABC中,已知点D在BC边上,AD⊥AC,sin∠BAC=223,AB=32,AD=3,则BD的长为______.
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