Pangeya

    Properties of object 
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    Name national geom_0090 (Четырёхугольник ABCD вписан в окр-ть, диагонали AC и BD перпендикулярны)
    Name international geom_0090
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    Source of objectCreated by the viewed user
    Object memory
    321 657  byte
    Inheritance   
    300
    Date of creation07 May 2015 Year 19H:16M:05S
    Date of update   01 January 2019 Year 22H:01M:51S


    Properties of object
    geom_0090 (Четырёхугольник ABCD вписан в окр-ть, диагонали AC и BD перпендикулярны) geom_0090
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