gabewalz99
gabewalz99
17-04-2020
Mathematics
contestada
?? I don’t know this anyone got it
Respuesta :
surjithayer10
surjithayer10
17-04-2020
Answer:
b=9
Step-by-step explanation:
c²=a²+b²
b²=c²-a²=41²-40²=(41+40)(41-40)=81×1=81
b=√81=9
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