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如图所示,在△ABC中,AB=6,AC=4,P是AC的中点,过P点的直线交AB于...
如图所示,在△ABC中,AB=6,AC=4,P是AC的中点,过P点的直线交AB于点Q,若以A、P、Q为顶点的三角形和以A、B、C为顶点的三角形相似,则AQ的长为( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101257881507019/SYS201311031012578815070000_ST/images0.png)
A.3
B.3或
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101257881507019/SYS201311031012578815070000_ST/0.png)
C.3或
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101257881507019/SYS201311031012578815070000_ST/1.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101257881507019/SYS201311031012578815070000_ST/2.png)
考点分析:
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