kassidyc75 kassidyc75
  • 25-02-2021
  • Mathematics
contestada

please help me !! thank you all

please help me thank you all class=

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anniemzea anniemzea
  • 25-02-2021
Ok so basically.... 15^2= 9^2+ x^2

15*15

225= 81+x
-81. -81

144=x^2

12=X

Im pretty sure it’s right!
I used the formula A^2+B^2=C^2
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