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RoseWind [281]
3 years ago
15

Help me on this please

Mathematics
1 answer:
djyliett [7]3 years ago
6 0

{x}^{2}  =  {17}^{2}  -  {11}^{2} \\  {x}^{2}  = 289 - 121 = 168 \\ x =  \sqrt{168 }  = 12.96
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