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P ab ac. АС= BC p1-p2=2. AC=BC p1-p2=2 AC,BC-?. Ab ac2+bc2. AC=BC p1-p2=16.
АС= BC p1-p2=2. AC=BC p1-p2=2 AC,BC-?. Ab ac2+bc2. AC=BC p1-p2=16.