s730664
s730664
05-05-2021
Mathematics
contestada
Find the value of x. DO NOT POST ANY FILES.
Respuesta :
richardliu8987
richardliu8987
05-05-2021
Answer:
9
Step-by-step explanation:
12^2+x^2=(x+6)^2
144+x^2=x^2+12x+36
12x=108
x=9
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