kassidyc75
kassidyc75
25-02-2021
Mathematics
contestada
please help me !! thank you all
Respuesta :
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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