chgtacdx6a
chgtacdx6a
31-10-2020
Mathematics
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Need help with this ASAP please
Respuesta :
Pandagirl3608
Pandagirl3608
31-10-2020
x=9
Step-by-step explanation:
15^2=12^2+x^2
225=144+x^2
-144=-144+x^2
81=x^2
/81=/x
9=x
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