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[" 48.In a right triangle "ABC" right-an...

[" 48.In a right triangle "ABC" right-angled at "B," if "P" and "Q" are points on the sides "AB],[" respectively,then "],[[" (a) "AQ^(2)+CP^(2)=2(AC^(2)+PQ^(2))," (b) "2(AQ^(2)+CP^(2))=AC^(2)+PQ^(2)],[" (c) "AQ^(2)+CP^(2)=AC^(2)+PQ^(2)," (d) "AQ+CP=(1)/(2)(AC+PQ)]]

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