kaelaneedhelpslol kaelaneedhelpslol
  • 02-11-2017
  • Mathematics
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what the answer ?????

what the answer class=

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musiclover10045
musiclover10045 musiclover10045
  • 02-11-2017

a^2 + b^2 = c^2

3^2 +b^2 = 5^2

9 + b^2 = 25

b^2 = 16

b = sqrt(16)

b=4

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