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  • 01-06-2021
  • Mathematics
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What is the value of x?

What is the value of x class=

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hnori22003
hnori22003 hnori22003
  • 01-06-2021

x^2 + 21^2 = 29^2

x^2 + 441 = 841

x^2 = 841 - 441

x^2 = 400

x = √400

x = 20

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