smellyallen1001
smellyallen1001 smellyallen1001
  • 09-06-2020
  • Mathematics
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I need help with this question.

I need help with this question class=

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mkarikari1850
mkarikari1850 mkarikari1850
  • 09-06-2020

12^2 + 9^2 = x^2

144 + 81 = x^2

225 = x^2

√225 = √x^2

x = 15

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