blast2x blast2x
  • 16-04-2020
  • Mathematics
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Please hurry I need the answer

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DGBxBigxBrain
DGBxBigxBrain DGBxBigxBrain
  • 16-04-2020

Answer:

4.12

Step-by-step explanation:

A^2+b^2=c^2 so 8^2+b^2=9^2 so 64+b^2=81 so b^2=17 so b=4.12

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