noechoco12
noechoco12
16-02-2018
Mathematics
contestada
Can I get help with these three please?
Respuesta :
notagnes
notagnes
16-02-2018
1) x=
square root ({15}^{2} - {9}^{2} )
all the others are the same method, just remember
the horizontal line^2 + the vertical line ^2 is equals to the line opposite the right angle^2
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