ernunez30
ernunez30
08-02-2021
Mathematics
contestada
please help ill mark brainliest
Respuesta :
thebecks
thebecks
08-02-2021
Answer:
x=11.31
Step-by-step explanation:
Pythagorean theorem
12^2-4^2=x^2
144-16=x^2
x=11.31
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