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  • 26-05-2022
  • Mathematics
contestada

find the missing length

find the missing length class=

Respuesta :

alle28 alle28
  • 26-05-2022

Answer:

Step-by-step explanation:

15^2 - 12^2 = a^2

225 - 144 = 81

a^2 = 81

a=9

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