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  • 21-12-2020
  • Mathematics
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PLEASE HELPPP EASY HW.

PLEASE HELPPP EASY HW class=

Respuesta :

Аноним Аноним
  • 21-12-2020

Answer:

12

Step-by-step explanation:

16^2+b^2=20^2

256+b^2=400

b^2=144

b=sqrt144

b=12

Hope this helps!1

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