cartisaldivar00
cartisaldivar00
01-06-2021
Mathematics
contestada
What is the value of x?
Respuesta :
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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