填空题 适中0.65 引用2 组卷215
如图,△ABC和△DEF是两个等腰直角三角形,∠BAC=∠DFE=90°,AB=AC,FD=FE,△DEF的顶点E在边BC上移动,在移动过程中,线段DE与线段AB相交于点P,线段EF与线段CA相交于点Q,当E为BC中点,连接AE、PQ,若AP=3,AQ=4,PQ=5,则AC的长=________ .
![](https://img.xkw.com/dksih/QBM/2021/6/29/2753500055412736/2759159675822080/STEM/d3ef6521ea1f45a7a82815ae383db942.png?resizew=172)
![](https://img.xkw.com/dksih/QBM/2021/6/29/2753500055412736/2759159675822080/STEM/d3ef6521ea1f45a7a82815ae383db942.png?resizew=172)
20-21七年级下·山东济南·期末
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