解答题-证明题 适中0.65 引用7 组卷790
如图,在Rt△ABC中,∠C=90°,点P为AC边上的一点,将线段AP绕点A顺时针方向旋转(点P对应点P′),当AP旋转至AP′⊥AB时,点B、P、P′恰好在同一直线上,此时作P′E⊥AC于点E
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/16/e7dab4f6-c860-4338-8c04-da716a06f88b.png?resizew=203)
(1)求证:∠CBP=∠ABP;
(2)求证:AE=CP;
(3)当
,BP′=
时,求线段AB的长.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/16/e7dab4f6-c860-4338-8c04-da716a06f88b.png?resizew=203)
(1)求证:∠CBP=∠ABP;
(2)求证:AE=CP;
(3)当
![](https://img.xkw.com/dksih/QBM/2013/9/28/1573688333467648/1573688339161088/STEM/0464eae195014e1a89e818f4fcf2a354.png)
![](https://img.xkw.com/dksih/QBM/2013/9/28/1573688333467648/1573688339161088/STEM/04b759c50265405fbbd7e086e81ad03c.png)
2013·广东珠海·中考真题
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