gabewalz99 gabewalz99
  • 17-04-2020
  • Mathematics
contestada

?? I don’t know this anyone got it

I dont know this anyone got it class=

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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