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(2001•荆州)在△ABC中,∠C=90°,BC=3,sinA=,则AC的长是...
(2001•荆州)在△ABC中,∠C=90°,BC=3,sinA=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232654576213901/SYS201310212326545762139021_ST/0.png)
,则AC的长是( )
A.3
B.4
C.5
D.6
考点分析:
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