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Yanka [14]
3 years ago
8

Find the length of side x in simplest radical form with a rational a denominator.

Mathematics
1 answer:
Drupady [299]3 years ago
5 0

Step-by-step explanation:

{x}^{2}  =  {7}^{2}   +  {7}^{2}  \\  {x}^{2}  = 98 \\  x =  \sqrt{98}  = 7 \sqrt{2}

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