jashaila jashaila
  • 03-05-2018
  • Mathematics
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alexsharp34p5npuu alexsharp34p5npuu
  • 03-05-2018
Use the Pythagorean Theorem: 10^2 + b^2 = 12^2
so b^2 = 144-100 = 44
b=sqrt(44)
b=2sqrt(11)
b is the width
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