briiiilynn
briiiilynn briiiilynn
  • 28-05-2021
  • Mathematics
contestada

Solve for the missing side

Solve for the missing side class=

Respuesta :

waltergenius
waltergenius waltergenius
  • 28-05-2021

Step-by-step explanation:

12²=a²+9²

144=a²+81

a²=144-81

a²=63

a=√63

a=7.94

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