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如图，在矩形ABCD中，AB=4，BC=3，点O为对角线BD的中点，点P从点A出发，沿折线AD﹣DO﹣OC以每秒1个单位长度的速度向终点C运动．当点P与点A不重合时，过点P作PQ⊥AB于点Q，以PQ...
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教案备课库《数学专题复习——和矩形有关的运动类问题3（九大九小）》真题及答案
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如图在矩形ABCD中AB＝5BC＝12将矩形ABCD沿CE折叠后使点D.恰好落在对角线AC上的点F.
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如图在矩形ABCD中对角线ACBD交于点O.已知∠AOD=120°AB=1则BC的长为.
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