grace5882 grace5882
  • 05-03-2021
  • Mathematics
contestada

Find the exact value of x

Find the exact value of x class=

Respuesta :

kica226 kica226
  • 05-03-2021
c^2=a^2+b^2
a=x
c=9
b=7
9^2=x^2+7^2
81=x^2+49
x^2=81-49
x^2=32
x= √32
x= 5.65685424949
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