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如图,O为矩形ABCD的中心,将直角三角板的直角顶点与O点重合,转动三角板使两直...
如图,O为矩形ABCD的中心,将直角三角板的直角顶点与O点重合,转动三角板使两直角边始终与BC,AB相交,交点分别为M,N.如果AB=4,AD=6,OM=x,ON=y.则y与x的关系是( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022160612577742044/SYS201310221606125777420009_ST/images0.png)
A.
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B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022160612577742044/SYS201310221606125777420009_ST/1.png)
C.y=
D.
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