1.

If diagonal of a rectangle is 53cm and one side is 28 cm , find the other side ,

Answer» ONG>Step-by-step EXPLANATION:

{53}^{2}  = {28}^{2}  +  {x}^{2}  \\    \sqrt( {53}^{2}  -  {28}^{2}) = 45 \\ x = 45



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