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如图,P为菱形ABCD对角线BD上一点,PE⊥AB于点E,若PE=4cm,则点P到BC的距离是 cm.
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教案备课库《初三年级数学同修学案(201532022B)》真题及答案
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23.如图点P.是菱形ABCD对角线BD上一点连接CP并延长交AD于点E.交BA的延长线于点F.1求
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