helloemoji123
helloemoji123 helloemoji123
  • 03-06-2017
  • Mathematics
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mellenhouston
mellenhouston mellenhouston
  • 03-06-2017
Using [tex]a^2 + b ^{2} = c^{2} [/tex]
x²+12²=13²
x²=13²-12²
x²=169-144
x²=25
x=5

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